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Boulder Trail Runners


Very informal group of trail runners based in and around Boulder, CO.

Events


This club does not have any posted events.

2

7

33

2

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Map Key

Featured Runs: 2

9.2 mi 14.8 km Mt. Alice via Hourglass Ridge
Extremely Difficult
Grand Lake, CO
Extremely Difficult
9.2 mi 14.8 km Grand Lake, CO
Unknown
Update
8.3 mi 13.3 km Spring Brook / Goshawk Double Loop
Intermediate
Superior, CO
Intermediate
8.3 mi 13.3 km Superior, CO
All Clear
Update
19 days ago

Trails: 7

2.8 mi 4.4 km Slaughterhouse Gulch
Intermediate/Difficult
Niwot, CO
Intermediate/Difficult
2.8 mi 4.4 km Niwot, CO
All Clear
Update
Mostly Dry
55 days ago
1.0 mi 1.6 km Paiute East Ridge
Extremely Difficult
Nederland, CO
Extremely Difficult
1.0 mi 1.6 km Nederland, CO
Unknown
Update
4.9 mi 7.8 km FS 509.1
Intermediate
Boulder, CO
Intermediate
4.9 mi 7.8 km Boulder, CO
Unknown
Update
2.0 mi 3.3 km CR 83J
Intermediate
Boulder, CO
Intermediate
2.0 mi 3.3 km Boulder, CO
Unknown
Update
1.0 mi 1.7 km City of Lafayette Trail
Easy
Louisville, CO
Easy
1.0 mi 1.7 km Louisville, CO
Unknown
Update
1.7 mi 2.7 km Johnny Park Connector
Easy
Lyons, CO
Easy
1.7 mi 2.7 km Lyons, CO
Unknown
Update
3.0 mi 4.8 km Old Dirty Bismark
Easy
Superior, CO
Easy
3.0 mi 4.8 km Superior, CO
Unknown
Update