10K Races in Colorado
Browse 17 10k trail running and hiking routes in Colorado. Distance range: 5.7 mi to 6.8 mi. Elevation gain: 24 ft to 4,710 ft. Each route includes terrain analysis, elevation profiles, and pacing recommendations.
Key Takeaways
| Route Name | Location | Distance | Elevation Gain | Type | Race Date |
|---|---|---|---|---|---|
| Bolder Boulder 10K | Loveland, Colorado | 6.2 mi | 471 ft | race | — |
| Mount Victoria | Summit County, Colorado | 5.7 mi | 2,627 ft | route | — |
| Garden of the Gods (CO) | El Paso County, Colorado | 5.7 mi | 728 ft | route | — |
| Greyrock Mountain | Larimer County, Colorado | 5.9 mi | 1,969 ft | route | — |
| Greyrock Mtn (CO) | Larimer County, Colorado | 5.9 mi | 1,969 ft | route | — |
| Kebler Wagon Trail | Gunnison National Forest, Colorado | 6.2 mi | 896 ft | route | — |
| Mt Flora (CO) | Grand County, Colorado | 6.3 mi | 1,752 ft | route | — |
| Fishers Peak State Park Loop (CO) | Las Animas County, Colorado | 6.3 mi | 855 ft | route | — |
| Twin Sisters West Summit (CO) | Larimer County, Colorado | 6.3 mi | 2,205 ft | route | — |
| Buchannan Pass Trail | Roosevelt National Forest, Colorado | 6.4 mi | 1,308 ft | route | — |
| Tour de Abyss (CO) | Clear Creek County, Colorado | 6.5 mi | 2,731 ft | route | — |
| Longs Peak Trail | Rocky Mountain National Park, Colorado | 6.6 mi | 4,710 ft | route | — |
| Peak 1 (CO) | Summit County, Colorado | 6.6 mi | 3,617 ft | route | — |
| Grizzly Garfield Combo (CO) | Chaffee County, Colorado | 6.6 mi | 2,949 ft | route | — |
| Quandary Peak (CO) | Summit County, Colorado | 6.7 mi | 3,341 ft | route | — |
| Crystal Valley Trail (CO) | Garfield County, Colorado | 6.8 mi | 24 ft | route | — |
| Little Beaver Creek Trail | Larimer County, Colorado | 6.8 mi | 145 ft | route | — |
Frequently Asked Questions
How many trail races are in Colorado?
There are 1 organized races and 16 self-supported routes available in Colorado.
What is a 10K race?
A 10K race is approximately 5.6 to 6.8 miles in distance.
What is the average elevation gain in Colorado?
The average elevation gain is 1,900 feet, with routes ranging from 24 to 4,710 feet.
Can these 10k routes in Colorado be used for hiking?
Yes. 94% of these routes are on trail surfaces, making them suitable for both trail running and hiking. The terrain analysis and elevation profiles help hikers plan their adventures just as effectively as runners.
Are 10K races beginner-friendly?
10K race difficulty varies widely. Use the elevation gain and terrain analysis to assess each route. Races with lower elevation gain relative to distance and higher runnable percentages tend to be more beginner-accessible.
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