Greenland Trail Races
Sat, May 2, 2026, 7:00 AM MDT
- Location
- Larkspur, CO
- 1532 E Noe Rd, 80118
- Type
- ULTRA
Sign up and verify details on the organizer’s official page.
Vibe analysis coming soon
Course feel, difficulty, and community fit are being added to this listing. Check back, and always confirm details on the official registration page.
Distances & registration
6 optionsRegistration for all distances is through the official signup link above.
- 4 Miles
Sat, May 2, 8:30 AM MDT · From $29.00
Opens May 10, 2025, 8:00 PM MDT · Closes May 31, 2025, 7:59 PM MDT
- 8 Miles
Sat, May 2, 8:00 AM MDT · From $39.80
Opens May 10, 2025, 8:00 PM MDT · Closes May 31, 2025, 7:59 PM MDT
- 25K
Sat, May 2, 7:30 AM MDT · From $61.40
Opens May 10, 2025, 8:00 PM MDT · Closes May 31, 2025, 7:59 PM MDT
+ 3 more optionsHide
- 25K
Sat, May 2, 8:30 AM MDT · From $39.80
Opens May 10, 2025, 8:00 PM MDT · Closes Dec 31, 2025, 6:59 PM MST
- 50K
Sat, May 2, 7:00 AM MDT · From $88.40
Opens May 10, 2025, 8:00 PM MDT · Closes May 31, 2025, 7:59 PM MDT
- 50K
Sat, May 2, 8:30 AM MDT · From $39.80
Opens May 10, 2025, 8:00 PM MDT · Closes Dec 31, 2025, 6:59 PM MST
Vibe Check
Serious Test
Serious TestTrail + hills, long distance + altitude
- Mostly trail
- High altitude
Based on terrain, weather, and distance data.
The course
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From the organizer
The Greenland Trail Race offers four outstanding distances in southern Douglas County. Run the 4 Miler, the 8 Miler, the 25K, or tackle the 50K ultramarathon, Colorado’s fastest 50K! With Pikes Peak as your backdrop, you’ll cruise over a soft dirt trail on your way to a new personal best. With chip timing, an innovative technical running shirt in men’s and women’s sizing, food and beer at the finish, this race will make you want to come back for more!
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