Iditarod Trail Invitational
📍 Alaska, United States
mtb
Date
28 February 2027
Distance
150 miles · 350 miles · 1000 miles
Difficulty
mtb
Pisgah 555
North Carolina, United States · 3 October 2026
Difficulty: 5/5 — Brutal
A brutal 39.7-mile off-road test featuring over 7,300 feet of climbing on nearly 100% singletrack in Pisgah National Forest.
Visit official site →- Distances
- 39.7 miles
- Elevation
- 2,233 m
- Surface
- singletrack, dirt, gravel
- Typical W/kg
- 3.2–4
Rider fit
Who it's for
Experienced mountain bikers and endurance runners seeking an exceptionally steep and technical single-track challenge.
Who will struggle
Riders unaccustomed to continuous, punishing climbs and technical descents over a prolonged distance.
Training focus
Developing robust threshold power for sustained climbs and technical descending endurance.
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 is the distance and elevation of the course?+
The course covers 39.7 miles with 7,325 feet of climbing.
What type of terrain should I expect?+
The route is nearly 100% Pisgah single-track, traversing classic trails like Black Mountain, Turkey Pen Gap, Laurel Mountain, and Pilot Rock.
Are e-bikes allowed?+
No, electric-assist bikes are strictly prohibited.
Is outside support permitted along the course?+
No outside support is allowed on course, though racers may receive support from other participating racers and utilize three stocked rest areas where drop bags can be sent.