Lake Nighthorse Triathlon

SEP
11
2027
Triathlon at Lake Nighthorse in Durango, Colorado featuring sprint and Olympic distances, lake swim, road bike with climbs, and a dirt/gravel run.
Sat 11 Sep 2027
Sprint 750 m 20 5 km Olympic 1500 m 40 10 km

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Lake Nighthorse Triathlon - Durango, Colorado

The Lake Nighthorse Triathlon is scheduled for 11 September 2027 at 1795 CR 210, Durango, Colorado, US. The event offers individual and relay triathlon formats in sprint and Olympic distances.

Event distances and formats:

  • Individual Sprint: 750 m swim, 20 km bike, 5 km run
  • Individual Olympic: 1500 m swim, 40 km bike, 10 km run
  • Sprint Relay Male: 750 m swim, 20 km bike, 5 km run
  • Sprint Relay Female: 750 m swim, 20 km bike, 5 km run
  • Sprint Relay Coed: 750 m swim, 20 km bike, 5 km run

The swim takes place in Lake Nighthorse. The bike course is on road and includes some climbs. The run course is rolling and is mostly on natural dirt and gravel surfaces, with views of the lake. The Olympic distance uses two laps of the sprint distance for each discipline.

Registration details are consistent across events: registration opens 1 February 2027 and closes 1 May 2027. Listed registration fees are $85.00 for the Individual Sprint, $115.00 for the Individual Olympic, and $130.00 for each Sprint relay category. Registrations completed before 16 August 2027 are noted to guarantee a race day give-away tee. Visit the organization's website for the most recent information.

52 km
Individual Olympic
26 km
Individual Sprint
26 km
Sprint Relay - Female
26 km
Sprint Relay - Coed
26 km
Sprint Relay - Male
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