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Ultras · US · CA

Badwater 135

On the calendar
The date is set. Entry has not opened.
Race dateJuly 19-21, 2027
Duration3 days
Start8:00pm
Whenin 276 days
First held1978

Who's going to Badwater 135?

Free. You can start with nothing.

Free, and always will be. NavRun makes money from race-day planning for runners who want it, never from this. Ultras change constantly, sometimes the morning of. Always confirm with the race director and the official website before you rely on anything here.
Distance 135 miles
Climb 14,600 ft
Descent 6,100 ft
High point not checked yet
Time limit 45:00:00
Aid stations 11
Started not checked yet
Finished not checked yet
Finish rate not checked yet
The course

Where it goes point to point · 11 aid stations

The race

What this one is

A 135-mile (217 km) non-stop point-to-point road ultramarathon from Badwater Basin in Death Valley National Park (280 ft below sea level, the lowest point in North America) to the Whitney Portal trailhead (8,360 ft), crossing three mountain ranges with 14,600 ft of cumulative ascent and 6,100 ft of descent. Marketed as "The World's Toughest Foot Race" and the "135-Mile World Championship," it is an invitational, application-only race with a mandatory 2-4 person crew and support vehicle for every competitor, a 45-hour time limit, and three staggered night-time start waves.

AdventureCORPS' own materials describe the 2026 edition as "the 49th anniversary of 'the world's toughest foot race'" (2026 minus 49, inclusive, gives 1978 as year one). A separate page in the race's own Results & History section instead names "July 31, 1987" as the first organized multi-competitor event, the "US vs. UK Death Valley to Mt. Whitney Race," with 5 starters and 5 finishers -- likely the first race run head-to-head, as distinct from earlier solo crossing attempts of the same route (the route itself, and Al Arnold's solo crossings, predate any organized race; the blog's own year-archive list on badwater.com goes back to 1978).

Getting in

Getting in Entry, lottery and what the race asks of you before race day.

Lottery
not checked yet
Lottery opens
not checked yet
Lottery draw
not checked yet
Field cap
100 badwater.com
Registration
not checked yet
Qualifying
Invitational. Applicants must meet one of two standards: (1) finished the Badwater 135 in 2026 and completed at least one 50-mile or longer ultra between January 1, 2026 and the day they apply; or (2) finished at least four ultras of 100 continuous miles or longer, at least one of them between January 1, 2026 and the day they apply. The 81-mile Badwater Salton Sea counts as a 100-mile race; a sanctioned 24-hour race with 135 miles or more completed counts (one only); a Backyard Ultra with at least 32 yards / 137.5 miles, outdoors with at least 15 competitors, counts (one only). Applications are accepted January 2 to 20, 2027. badwater.com
Minimum age
18 badwater.com
Transfers
not checked yet
Deferrals
No badwater.com
Crew access, pacers and drop bags

The rules that shape your day Anything marked "not checked yet" is a gap in what we hold, never a no from the race.

Crew allowed
Yes badwater.com
Vehicles per runner
1 badwater.com
Pacers
Yes, from mile 42.00 badwater.com
Muling
not checked yet
Drop bags
not checked yet
Cupless
not checked yet
Course marking
not checked yet
Night running
Yes badwater.com
Dogs
not checked yet
Headphones
Allowed badwater.com
Crew rules
Each competitor must be accompanied by their own support crew of two to four crew members and no more than one four-wheeled motor vehicle, at least two of the crew legally licensed to drive and at least one English speaker. Vehicles must leapfrog the competitor, about two miles at a time, and may not shadow them. Support vehicles may not stop during the one-mile stretch beginning at Mile 19.1 (Harmony Curves). On the Father Crowley climb (Mile 72.8 to Mile 84.9) vehicles may stop only at eight designated locations. badwater.com
Pacer rules
Pacers are not allowed until Mile 42 at the Stovepipe Wells time checkpoint. Competitors 65 or older may use a pacer from Mile 3.5 (Natural Bridge turn-off). Blind competitors may use a pacer or guide from the start line. badwater.com
Drop bag rules
not checked yet
Cutoff philosophy
The clock does not stop until the course closes 45 hours after each wave start (1700, 1800 and 1900 on the Wednesday). Cutoffs at Mile 50.8, Mile 72.8 and Mile 90.7 are clock times that apply to every wave; Mile 122.8 is 40 hours from the competitor's own start. badwater.com
Aid stations

Every stop, and what you get there ● yes   ○ no   ? nobody has checked   – does not apply to this race

Mile Station Cutoff Crew access Bag Pacer Med To next
0.00 Badwater Basin (Start) ? ? ? ? ? 17.70
17.70 Furnace Creek ? ? ? ? ? 24.30
42.00 Stovepipe Wells ? ? ? ? ? 8.80
50.80 Mile 50.8 - 2000' Elevation Sign 10:00am ? ? ? ? 8.10
58.90 Towne Pass ? ? ? ? ? 13.90
72.80 Panamint Springs Resort 7:00pm ? ? ? ? 17.90
90.70 Darwin Turn-Off 3:30am ? ? ? ? 17.70
108.40 Keeler ? ? ? ? ? 14.40
122.80 Lone Pine (Dow Villa Motel) ? ? ? ? ? 8.40
131.20 Portal Road (just below the switchbacks) ? ? ? ? ? 3.80
135.00 Whitney Portal (Finish) ? ? ? ? ? ?
Same race, other lines

Other distances and other years

Other years
2026
What it looks like out there

Somebody has been out there with a camera the tables say the climb is long. these say what long feels like.

Add to this page

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Somebody watches it before it goes anywhere near this page. What we are after is footage of this course, on the ground. If it would be just as true of any other race, it is not this.

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Are you the race director? Get in touch and we'll make it right.

We read every one of these and we write back. Every fact here carries the source it came from, and the way a wrong one gets fixed is a person checking it against what you tell us.

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Where this came from. Every fact on this page records its source and when we last checked it: 77 sources for this race. Hover a source link to read the sentence it came from.
37% of what we track for a course is filled in. The rest says "not checked yet" rather than guessing.
See something wrong or out of date? Suggest an edit
Ran this race? Tell the next runner what you know
Got footage of this course? Send us the link
Are you the race director? Get in touch and we'll make it right.
Anything else: [email protected]

Ultras change. We will tell you when this one does.

Cutoffs move, races get postponed, lotteries open and close. We read the race's own sources and record where every fact came from. Put your email in and we will send you what changed, and where we read it.

No account, and nothing to cancel.

What happens to your email. Nothing else. I do not sell it, and I will not send you anything except this race changing. One click gets you out.

I keep this catalog because the information is scattered and hard to trust. Telling you when it moves is the same job.

Ultras change. We will tell you when this one does.

Cutoffs move, races get postponed, lotteries open and close. We read the race's own sources and record where every fact came from. Put your email in and we will send you what changed, and where we read it.

No account, and nothing to cancel.

What happens to your email. Nothing else. I do not sell it, and I will not send you anything except this race changing. One click gets you out.

I keep this catalog because the information is scattered and hard to trust. Telling you when it moves is the same job.