Chequamegon 40
📍 Wisconsin, USA
New Mexico, USA · 18–19 July 2026
Difficulty: 3/5 — Hard
A 12 or 24-hour endurance mountain bike event featuring a 16-mile singletrack loop with 1,000 feet of elevation gain through the Zuni Mountains.
Visit official site →Endurance mountain bikers and teams looking for a family-friendly festival atmosphere mixed with competitive racing.
Riders unaccustomed to 12 or 24-hour endurance efforts and high-altitude mountain terrain.
Build endurance for sustained efforts and practice efficient fueling and pacing for multi-hour laps.
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
Participants can choose between 12-hour and 24-hour endurance options, as well as family-friendly Enchantedland categories, all utilizing a 16-mile loop.
Yes, you can register as a solo rider, duo, team, or corporate team depending on the event category you choose.
The course consists of singletrack trails winding through meadows, pines, and aspens in the Zuni Mountains.
The race enforces a strict no-refund policy, but offers registration transfers to other riders or events up to specific deadlines prior to the race.
📍 Wisconsin, USA
📍 New Mexico, USA
📍 Rancho Santa Margarita, CA, USA