2025 Lake Nighthorse Triathlon - Sprint and Olympic

2025 Lake Nighthorse Triathlon - Sprint and Olympic

September 5, 2026

Location: 1795 CR 210, Durango, CO 81301 US

Come race with us at beautiful Lake Nighthorse in Durango, Colorado. The Swim takes place in this gorgeous lake. The Bike course includes some challenging climbs, while the Run course is rolling on mostly natural dirt/gravel surface with spectacular views of the lake. The Olympic course is two laps of the Sprint course for all disciplines.

Individual Events

• Individual Sprint: $91.10 (includes $6.10 fee), 150 spots left. Registration opens January 31, 2026, at 12:00 AM MST. Open to ages 15+.
• Individual Olympic: $122.90 (includes $7.90 fee), 150 spots left. Registration opens January 31, 2026, at 12:00 AM MST. Open to ages 15+.
• Sprint Relay - Male: $133.50 (includes $8.50 fee), 150 spots left. Registration opens January 31, 2026, at 12:00 AM MST. Open to ages 15+.
• Sprint Relay - Female: $133.50 (includes $8.50 fee), 150 spots left. Registration opens January 31, 2026, at 12:00 AM MST. Open to ages 15+.
• Sprint Relay - Coed: $133.50 (includes $8.50 fee), 150 spots left. Registration opens January 31, 2026, at 12:00 AM MST. Open to ages 15+.

USAT Website: The Lake Nighthorse Triathlon is a USAT Sanctioned Race.