The best running trails around St. Mary's
43
runners
10
runs
Last updated: October 20, 2025
5
runners
1. James Peak Trail — James Peak Wilderness
13.1km
02:25
870m
870m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3
runners
2. Loch Lomond Trail — Arapaho National Forest
7.80km
01:05
270m
270m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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2
runners
3. Saint Mary's Glacier via Saint Mary's Lake run — Arapaho National Forest
3.27km
00:34
200m
200m
Expert run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
1
runners
4. Mount Flora from North Empire Creek — Arapaho National Forest
21.3km
03:33
1,180m
1,180m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5. Saint Mary's Lake & Glacier loop — James Peak Wilderness
7.89km
01:16
460m
460m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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