Pisgah 555
📍 North Carolina, United States
mtb
Date
3 October 2026
Distance
39.7 miles
Elevation
2,233 m
Difficulty
mtb
25 Hours in Frog Hollow
Hurricane, Utah, United States · 7–8 November 2026
Difficulty: 5/5 — Brutal
A brutal 25-hour endurance mountain bike race held near Zion National Park, challenging solo riders and teams to complete as many laps as possible over a grueling day and night.
Visit official site →- Distances
- 25 hours
- Surface
- singletrack, dirt
- Typical W/kg
- 3–4.2
Rider fit
Who it's for
Ultra-endurance mountain bikers and teams looking for an end-of-season festival atmosphere mixed with severe physical challenge.
Who will struggle
Riders lacking overnight endurance pacing, sleep deprivation management, or technical night-riding skills.
Training focus
High-volume aerobic endurance, overnight riding simulation, and back-to-back long training days on dirt.
Are you ready for this race?
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
FAQs
What categories are available for the race?+
Categories include Solo (Female, Male, Masters 50+), Duo, Solo Open Single Speed, Teams, Corporate, and a 12-hour Solo option.
What is the refund policy?+
There is a strict no-refund policy, though optional insurance can be purchased through BikeReg to cover unforeseen circumstances.
How do registration transfers work?+
You can transfer your registration to another event or defer for a fee if requested at least 30 days prior, or transfer to another rider via BikeReg up to 14 days before the event.
Where is the race venue located?+
The venue is set in Frog Town, just outside the town of Hurricane, Utah, near Gooseberry Mesa and Zion National Park.