Running a Marathon in Death Valley at the Hottest Time of Year
Michelle KhareDeath Valley, in the northern Mojave Desert, holds the highest recorded air temperature on Earth: 130 degrees Fahrenheit. The heat is dangerous enough that warning signs discourage visitors from being outside after 10 a.m. In this video, Michelle Khare sets out to run 26.2 miles there in the hottest month of the year, with four weeks to prepare. She calls it her most physically daunting and dangerous challenge so far, and it is also, by her own account, a way of dealing with her fear of turning 30.
A four-week deadline and the reason behind it
Before going to the desert, Khare travels to Wyoming to meet Chantelle Robitaille, an exercise physiologist who coaches athletes for extreme conditions. When Khare says she wants to run the Death Valley marathon in four weeks, Robitaille pushes back. She says she would normally recommend at least 20 weeks to get someone ready, and asks why the timeline is so short.
Khare explains that she turns 30 in four weeks and is frightened by it, because her whole career depends on what her body can do. Robitaille rejects the idea that 30 marks a decline. She points to women who did remarkable things in the marathon after 30, such as Des Linden and Sara Hall, noting that they did so after becoming mothers and well past their 30th birthdays. She also mentions her own age as she approaches 50, and argues that people can do far more than society suggests. When Khare says she likes proving people wrong, Robitaille replies that maybe she needs to prove herself wrong.
What the heat does to a runner
Robitaille describes the specific dangers of the course. She says ground temperatures in Death Valley can approach a couple hundred degrees, hot enough to nearly boil a runner's shoes, and the pavement then radiates that heat back into the air. Sweat evaporates almost instantly, so a runner may not even notice they are sweating, which makes fluid loss harder to track.
Hearing this, Khare decides she needs a partner who can help her cope with the environment. She contacts Brooks, whose representative says the company has had several athletes run in similar conditions and offers equipment, support, and encouragement. Brooks becomes the sponsor and supplies the pacers who appear later.
The training block
The training combines endurance, terrain, and heat adaptation. Robitaille adds hiking because no part of the course is completely flat, and she wants Khare to get used to the biomechanics of moving between walking, power hiking, and running. Since Robitaille is traveling for two of the four weeks, much of the plan is coached remotely.
Khare runs 4 to 10 miles a day, five days a week. The sessions mix high-intensity interval training, long endurance runs, and heat training. For the heat work, Robitaille schedules a run and then has Khare go straight into a sauna afterward.
What turning 30 actually means to her
During training, Khare talks more openly about the fear driving the project. She says she isn't afraid of the number itself but of getting old: wrinkles and other "vanity things" she doesn't like admitting to. Underneath that is a bigger worry. She is scared that the body that can currently do these things won't always be able to, and she says she doesn't think she knows who she is if she isn't the person who can do them. She also mentions that Bo Burnham's song about turning 30 came on while she was listening to music, which made the subject hard to avoid.
Race morning
Khare says she barely slept for the two nights before the race because of anxiety. Her stated goal is simply to finish. They start early, but at 7:30 a.m. she notices that the temperature has risen about three degrees in the 15 minutes they have been there. A member of the medical team warns her that she will feel weak and tired, tells her to keep drinking, and asks her to report anything that feels wrong.
The route is a 26.2-mile section of the Badwater 135, a 135-mile foot race through Death Valley known as "the race from hell."
Pacers and a support crew
In long races, a pacer runs with the athlete to keep them safe and hold a steady speed. Khare's pacers are elite runners. One says they set the 50K world record and the indoor marathon world record, and led the Boston Marathon for about 20 miles. Khare is surprised to learn she is running with someone who holds a world record at a longer distance than hers. That pacer says many people build mental limits around distances like this because they sound inhuman.
Because of the conditions, a support crew drives beside Khare the whole way in an RV, which she compares to Breaking Bad. She describes the crew as an F1 pit team. Someone always runs behind her to watch her pace and breathing and to make sure she drinks regularly and eats something small every 30 minutes. The crew also brings a spray bottle for cooling, and the stops are kept short so she stays moving, hydrated, and fueled.
Running with Scott Jurek
Scott Jurek, one of the world's most accomplished ultramarathoners, also runs with her. According to the video, Jurek won the Western States 100 seven years in a row and has won the Badwater 135 twice. Jurek says he used to hate running and once thought people who did races like this were crazy, and never expected to run 135 miles on pavement through Death Valley.
Asked what Badwater felt like, Jurek describes the sun from above and the pavement radiating heat from below as being like a torch blowing on you constantly. Khare mentions photos of him sitting in an ice chest during the race and asks how he decided to keep going. He says he started with "maybe I could just walk a little bit," then tried a little jogging, and climbed out of the low point step by step. Baby steps, he says, are the most important thing.
Early on, the sun suddenly feels much hotter, and Khare compares it to someone turning up an oven. Around mile 10 she says she feels good but remembers Jurek's warning that a good phase is followed by a bad one, so she is trying to make the good stretch last. To distract her from the heat, the group lists cold things: Antarctica, slushies, snowflakes, ice cubes, New Hampshire in winter, popsicles, skiing, hockey.
Knee pain and slowing down
The crew watches for both minor and serious problems. When Khare says her knee is bothering her, they suggest monitoring it and, if it gets worse, changing her cadence or stopping briefly to stretch. A crew member explains their concern: a knee that gives out, or a change in gait that then causes hip pain, could end her day, and their job is to prevent that. They give her form cues, such as tucking her pelvis slightly and relaxing her ribs. Khare tells herself it's not a big deal and keeps going.
Pace becomes the harder problem. Khare says she feels slow and keeps having to stop and walk. She compares it to the LA Marathon she ran six years earlier at 24, when she averaged eight-minute miles. Now, holding that pace for a single mile feels suffocating, and she says she doesn't feel 24 anymore. She describes the idea of doing something extreme to close out her twenties, and then, partway through, wondering what she was thinking.
The crew keeps trying to cool her, including putting a frozen, wet long-sleeve shirt on her that has been in the freezer long enough to go stiff.
Hitting the wall
Khare explains "the wall," which marathoners typically hit around mile 20 when the body is depleted. She describes it as a sudden shift where the brain panics, the legs feel like concrete posts, and the mind sends loud signals that you are going to die. It isn't true, she says, but it feels that way, and negative thoughts pile up to persuade you to stop. Hers are: maybe she's not cut out for this anymore, maybe she's not the athlete she used to be, maybe she should just stop.
Past the finish line: "30 by 30"
She keeps going and reaches the marathon finish, where she is told she did it and can stop. Instead she says she wants to do 30. She explains that she had been running away from 30 until then, but crossing the line made her realize that if she has to turn 30, she wants to do it on her own terms and run toward it. She adds that the pandemic took a lot of her twenties and she wants to take some of that back.
A member of her team calls that a great way to see it and tells her to come back to that idea whenever she doubts herself. The team then has her shout "I'm a badass" louder and louder, tells her not to worry about time and just finish, and repeats "30 by 30." She says "I believe in myself" and "I can do anything" as they push her through the final stretch.
A slower, longer run
Afterward, Khare compares this run to her marathon at 24. She did it much more slowly, she says, but ran much farther. Her takeaway is that as she gets older it's acceptable to go slower, because going slower lets her do more. She ends with the line "growing older is a privilege denied to many" and says she is finally beginning to embrace and appreciate each passing year.
Counting down in five, four, three, two, one, go!
This is Death Valley, the hottest place on Earth. Death Valley, 130 degrees. 130 degrees, the hottest recorded temperature anywhere on the planet.
Located in the northern Mojave Desert, Death Valley's hellish temperatures are so lethal that there are warning signs discouraging travelers from just being outside past 10 a.m.
So what would happen to the human body if you ran a marathon here in the hottest month of the year? I've recruited some of the most accomplished runners, coaches and support staff in the world to help me undertake my most physically daunting and dangerous challenge yet: to run 26.2 miles in the hottest place on Earth. Challenge accepted.
It's three years. I'm so nice. Oh my God. Welcome to Wyoming. It is so beautiful here.
Before heading to Death Valley, I'm meeting with Chantelle Robitaille, an exercise physiologist and extreme conditions coach, to see what it would take to pull this off.
My goal is to run a marathon in Death Valley in four weeks. In four weeks? Yeah. Okay. Normally, I would recommend a minimum of 20 weeks, a minimum, to get someone ready. Why do you want to do this in only four weeks?
So I'm turning 30 in four weeks, and I'm actually terrified as somebody whose entire career is based on my physical ability. I know it's not a for everything.
Look at women who have done incredible things in the marathon after the age of 30. Des Linden, Sara Hall. This happened after they became mothers and well after their 30th birthdays. I'm almost there, 50 myself, so we are capable of so much more than what society might tell us we're capable of.
I like proving people wrong, so maybe you need to prove yourself wrong.
With Chantelle signed on, the reality of it all started to sink in. Ground temperatures here can approach a couple hundred degrees, so you're talking about pretty much boiling the shoes. That ground is then radiating the heat back up into the air. Your sweat will evaporate almost instantly, to the point where you don't even realize you're sweating.
I quickly realized that if I was going to have any chance at crossing the finish line, I needed to bring in a partner who could help combat the unforgiving environment of Death Valley.
Can you tell me you're going to run in 130-degree weather? Potentially, yeah. We've had several of our athletes run in similar conditions, and I think we can probably help you get exactly what you need to get this done. Whether that's deep or just moral support, we're there for you. Bro, I'm very nervous.
Three, Michelle, and I just can't wait for you to crush this. It's gonna be awesome.
Brooks was in, and now all I had to do was train.
Train. We're gonna go on the trail now. You ready? We're going to focus on building up your endurance. We're also going to throw some hiking into that because there's no place on the course that's going to be completely flat. So I want you to experience what it's like biomechanically to switch between walking, power hiking and running. Also, I'm traveling for the next two weeks.
Even in my next life. Bobby's ride, you can book the next flag.
Chantelle had me run between four and 10 miles a day, five days a week, with the workouts being a mixture of high-intensity interval training, long endurance runs and heat training.
So that meant that I would schedule her to go out for a run, and then she would come back home from that run and get into a sauna. Doesn't that sound fun?
Oh my God. I was just listening to music. Guess what song comes on? Bo Burnham's "I'm Turning 30."
The more I think about it, I'm not scared of a number. I'm actually just scared about getting old, getting wrinkles and all those vanity things that I don't want to admit that I'm scared of. And I'm really scared that this body I have right now that can do what it can do will not always be able to do that. I don't think I know who I am if I'm not the person who can do these things.
When running a marathon, good gear is essential. I'm using polarized sunglasses, a watch to track my mileage, a hydration vest, which I didn't even know existed, and my shoes. For this race, I'm running in the Brooks Glycerin 20s. These shoes are made with nitro-infused softness, which keeps my feet super comfortable on all of my long-distance runs. I've been running in Brooks for years, and they have been my cheat code for comfortable running. They're the only shoes I wore for the entirety of my training.
For any new runner, there really is only one tool you actually need, and that's a fantastic pair of shoes. So if you want to grab a pair of the Glycerin 20s, you guys can head to my link below to start your running journey today. And thank you so much to Brooks for making this epic episode possible.
I didn't really sleep the past couple nights because I was just so anxious about it. I just want to finish it. I just want to finish it.
Already the temperature is going up so much at 7:30. In the 15 minutes we've been here, it's gone up three degrees.
It's extremely hot today, okay? You're gonna feel weak, fatigued. Just keep drinking water. If you're feeling off, just let me know. I'll come help you, okay? Thank you. You ready? All right. Yep.
Any last words? Bro, don't say it like that. But if I had to choose, my last words would be, "Please subscribe." We just hit three million subscribers, and for those of you who have been following our subscriber quest to do a video with the United States Secret Service, I'm excited to formally announce we've made contact.
Counting down in five, four, three, two, one, go! Yeah, let's go!
For long-distance races, a pacer runs alongside the athlete to keep them safe and help maintain a consistent speed. And luckily for me, Brooks sent some of the most accomplished and overqualified pacers in the world.
So the distance I'm trying to go today, you broke the world record for? Yeah. Oh my God, that's crazy. I was at the 50K world record, the indoor marathon world record, led Boston for about 20 miles. So a few people have actually gone out and pushed themselves to try that for a marathon. A lot of people just create these barriers in their mind of what they can and can't do. Because it sounds so inhuman. Yeah. The length, the distance.
Due to the harsh conditions of this environment, I actually need to have a support crew drive alongside me at all times. So we pulled a Breaking Bad and brought an RV to the desert. Just like an F1 pit crew, they will be responsible for keeping me up and running.
Keep moving. We're going to move along beside you. How are you, temperature? Feel great. And we'll get the spritzer ready for the next two miles.
We always have someone running behind her, monitoring how Michelle's doing. How's her pace? How's her breathing? Making sure she's drinking at regular intervals, eating every 30 minutes a little something. That was quick. It's very quick. And that's the goal. We want to keep it moving, hydrated and fueled. Yep.
The stretch of desert I will be running is a 26.2-mile section of the famous Badwater 135, a 135-mile foot race through Death Valley, also known as the race from hell.
Do you feel that? The sun just got way hotter. Yeah, right there. Oh God. If we were in an oven, someone just turned it up. I just felt that.
Scott Jurek is one of the world's most accomplished ultramarathoners. He's won many of the sport's most demanding races.
I've won the Western States 100-Mile Endurance Run seven consecutive years. I've won the Badwater 135 twice. For somebody who used to hate running, I never thought I'd be running 135 miles on pavement through Death Valley. I used to think people were nuts.
So what was it like when you were in Badwater? The sun beating down, but then also the pavement radiating the heat back up. It's like a little torch blowing. It's just that constant heat.
I've seen the pictures of you in the ice chest. How did you decide to keep going? There was that bit of, maybe I could just walk a little bit. And then it was like, can I do a little bit of a jog? Bit by bit, climbing out of that. And I think that's the biggest thing, is baby steps. I'm just trying to get into that positive mode.
Hey, hey. What do you need? Just water. Justin's got water. Do you want any nutrition? I have plenty. Okay, good. Scott, how you doing? Excellent. Any pain right now? Feeling good. What are you thinking in terms—you want to dump any more water, Michelle, on you? Yeah.
We're 10 miles in. As Scott mentioned in the RV this morning, there's a period where it feels good and then a period where it doesn't. So I'm trying to make this period last as long as possible.
How do you feel temperature-wise? It's warm. Cold thoughts. Antarctica, slushies, snowflakes, ice cubes, New Hampshire in the wintertime. Popsicles, skiing, hockey, luge. Are we just naming Winter Olympic sports? Yeah, there we go. We'll go through the whole thing.
There are small things that could stop Michelle's day, but there are real serious things that could stop her day too.
My knee is bothering me. Let's just keep an eye. If it is getting a little worse, we can try changing up cadence or doing a quick little stretch.
What if that knee just doesn't want to go anymore? Or what if she's changing her gait and now suddenly her hip is bugging her or something else? Our job together is to make sure that none of that happens.
Can you think about bringing your pelvis under just a little bit? And relax those ribs. It's okay. I'm okay. This is not a big deal. It's not a big deal. Yeah, we keep going. We keep going.
I feel so slow. Just keep having to stop and walk constantly. Six years ago, I ran the LA Marathon when I was 24. I guess I just don't feel 24 anymore. I averaged eight-minute miles. Now, today, holding an eight-minute pace for one mile just feels like I'm suffocating.
I just got this idea in my head, like, oh my God, I'm turning 30. I have to capitalize and do something crazy to end my 20s. And now that I'm in it, I'm like, what was I thinking?
So we've got a cold long-sleeve shirt that we are going to foist upon her. Cold, wet shirt. Throw that on. The long sleeves? Yeah, it's wet. It's wet and cold, and it's been in the freezer.
It's hard. It's hard.
If you've trained for a marathon, you've probably heard about the dreaded wall. It typically occurs around mile 20. Kitchen within the depleted. It's an instant, sudden shift where your brain goes into panic mode. Your legs feel like concrete posts. Your brain sends loud signals that you're going to die. But it sure feels like it. You're swarmed with negative thoughts designed to convince you to stop at all costs.
Maybe I'm not cut out for this anymore. Maybe I'm not the athlete I used to be. Maybe I should just stop.
You did it. You can stop. Oh my gosh, are you okay? I want to do 30. You want to do this?
Up until this point, I was running away from 30. But as I crossed the finish line, I realized that if I'm gonna hit 30, I'm gonna do it on my own terms. I'm going to finally run towards it.
I just feel like the pandemic stole so much. Yeah, it did. My 20s, and I just want to take it back here. I want to take it back. That's a really awesome way to look at it. So come back to those things, right? Come back to that stuff when you're out there running and you're doubting yourself. You're badass.
Say it. I'm a badass. I didn't hear you. I'm a badass. One more time. Say it louder. Louder. I'm a badass. Yeah, louder for the people in the back. I'm a badass.
Let's do it. Get this done. Oh.
You just have to finish. Don't worry about time. 30 by 30. Great. I believe in myself. Yeah. I believe in myself. You're getting there. You can do any—I can do anything. What are you again?
Let's go! You got this. You're so close. Thank you for running to me.
Foreign.
I didn't tell you for one millisecond. You are freaking badass.
I did it much slower than last time, but I ran way further. I think I just have learned that as I'm getting older, it's okay to do things slower, because then you can do more.
Growing older is a privilege denied to many, and I'm finally starting to embrace and appreciate each passing year.
If you want to go on a running challenge of your own but don't know where to start, I just uploaded a new beginner's 10K running program on my app, MKFIT. For five whole weeks, I will coach you to your first 10K with a full training plan, video demonstrations and even my favorite recipes. Participants will have the chance to win your own pair of Glycerin 20s and some of the incredible Brooks apparel featured throughout this video. Enter the challenge today on mkfit.com. And thank you so much to Brooks for believing in me and helping make this experience possible.
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