Lake Nighthorse Triathlon
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Lake Nighthorse Triathlon
The Lake Nighthorse Triathlon takes place in Durango, Colorado at 1795 CR 210 on 09/12/2026. The event offers Individual and relay formats across Sprint and Olympic distances. Registration opens February 1, 2026 and closes May 1, 2026.
The race formats and discipline distances include:
- Sprint: 750 m swim, 20 km road bike, 5 km run
- Olympic: 1500 m swim, 40 km road bike, 10 km run
- Sprint relays: same distances as the Sprint for relay teams
The swim occurs in Lake Nighthorse. The bike course includes climbs. The run course is rolling and is held mostly on natural dirt and gravel with views of the lake. The Olympic course uses two laps of the Sprint course for each discipline.
Entry fees listed for the event are $85 for the Individual Sprint, $115 for the Individual Olympic, and $130 per Sprint relay entry. The description above reflects the event format, course surfaces, and registration period. Visit the organization's website for the most recent information.
