Badwater 135
Badwater 135 crosses Death Valley to Mt. Whitney, asking runners to cover 135 road miles, extreme heat, and three major climbs from start to finish.
Badwater 135 quick facts
- Selective 135-mile road ultra from Death Valley toward Mt. Whitney.
- Route includes about 14,600 feet of climbing and a 45-hour limit.
- Extreme heat and crew support define the event more than conventional road pacing.
- Ultra-distance entry in Marathon Scout; not a 26.2-mile Boston qualifier.
What is the Badwater 135?
Badwater 135 is a selective road ultra from Death Valley toward Mt. Whitney, with Lone Pine as the event base. It is included here as a high-interest ultra, not as a standard marathon or Boston qualifier.
Badwater 135 course route
The route covers 135 road miles from Badwater Basin toward Whitney Portal, climbing through three mountain ranges. The event lists 14,600 feet of cumulative ascent, 6,100 feet of descent, and a 45-hour limit.
Weather for the Badwater 135
Late July in Death Valley brings extreme heat, severe sun exposure, and large temperature differences between desert floor and mountain sections. Crew logistics and heat protocols are central to the race.
Past Badwater 135 dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Monday, July 19, 2027 | — | — |
| 2026 | Monday, July 27, 2026 | — | — |
Badwater 135 FAQ
When is the Badwater 135?
The 2026 Badwater 135 is on Monday, July 27, 2026.
How do I register for the Badwater 135?
You can register for the Badwater 135 at runreg.com.
Send Marathon Scout an official race update
Share official dates, registration links, results, live tracking, course details, or claimed-profile updates. We review updates before they go live.