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!
May 02, 2026
Distance — 50K
Type — Running
07:00
$80.00
May 02, 2026
Distance — 25K
Type — Running
07:30
$55.00
May 02, 2026
Distance — 8 Miles
Type — Running
08:00
$35.00
May 02, 2026
Distance — 4 Miles
Type — Running
08:30
$25.00
May 02, 2026
Distance — 50K
Type — Running
08:30
$35.00
May 02, 2026
Distance — 25K
Type — Running
08:30
$35.00
May 02, 2026
Distance — 25K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 25K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 4 Miles
Type — Running
76 days remaining
$20.00
May 02, 2026
Distance — 50K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 50K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 8 Miles
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 8 Miles
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 12.5K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 25K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 37.5K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 50K
Type — Running
76 days remaining
0.00
May 02, 2026
Distance — 25K
Type — Running
76 days remaining
$30.00
May 02, 2026
Distance — 4 Miles
Type — Running
76 days remaining
$30.00
May 02, 2026
Distance — 50K
Type — Running
76 days remaining
$30.00
May 02, 2026
Distance — 8 Miles
Type — Running
76 days remaining
$30.00
May 02, 2026
Distance — 25K
Type — Running
76 days remaining
$25.00
These values represent the 3-year monthly averages for May in Larkspur.
Larkspur is a home rule municipality in Douglas County, Colorado, United States. The town population was 206 at the 2020 census. Each year, on weekends in June, July and August, the Colorado Renaissance Festival is held in the hills just west of the town. The town is served by Larkspur Elementary School, a K-6 school in the Douglas County school district.
Read more launchExplore other exciting events happening in this same region.
location_on Parker, Colorado, US
calendar_today May 09, 2026
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