The best running trails around Keystone

3runs

21 people ran here

Running around Keystone is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes around Keystone—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

The Lost Trails loop & Center Lake Overview run — Custer State Park	Intermediate 00:34 4.33km
Cathedral Spires Trail run — Custer State Park	Intermediate 00:20 2.34km
Iron Mountain loop from Keystone	Expert 03:04 26.9km
Running loop from Keystone	Easy 00:36 4.98km

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Map data © OpenStreetMap contributors
1
1
The Lost Trails loop & Center Lake Overview run — Custer State Park
00:34
4.33km
7:55/km
120m
120m
Intermediate
2
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Map data © OpenStreetMap contributors
2
2
Cathedral Spires Trail run — Custer State Park
00:20
2.34km
8:39/km
150m
150m
Intermediate
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Map data © OpenStreetMap contributors
3
3
Iron Mountain loop from Keystone
03:04
26.9km
6:51/km
600m
600m
Expert
16
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Map data © OpenStreetMap contributors
4
4
Running loop from Keystone
00:36
4.98km
7:10/km
80m
80m
Easy
3
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.