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San Juan County

San Juan County

The best running trails in San Juan County

241

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Running in San Juan County 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 in San Juan County—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.

Last updated: October 26, 2025

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1. Ice Lakes Trail run — San Juan County

10.7km

01:50

750m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2. Kendall Peak Road run — Silverton

15.0km

02:23

870m

Expert run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

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3. Engineer Mountain via Pass Trail — San Juan County

9.90km

01:43

650m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4. Twin Sisters Trail run — San Juan National Forest

10.4km

01:22

270m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5. Columbine Lake Trail run — San Juan County

14.3km

02:19

800m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6. Engineer Mountain via Engineer Mountain Trail — San Juan County

22.9km

03:37

1,240m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7. Island Lake via Ice Lakes Trail — San Juan County

9.65km

01:45

790m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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8. Rainbow Trail run — Silverton

6.30km

00:43

140m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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9. Highland Mary Lake Trail run — San Juan County

7.72km

01:11

390m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10. Little Molas Lake via Colorado Trail — San Juan County

7.65km

00:59

160m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Places to see

Lakes

Mountain passes

Mountain Peaks

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Didn’t find what you were looking for?

Check out more Running Trails & Routes throughout San Juan County below and find the perfect route in your destination.

Whitehead Gulch Wilderness Study Area Molas Pass Wsa Wilderness Study Area West Needles Contiguous Wilderness Study Area West Needle Wilderness Study Area Weminuche Contiguous Wilderness Study Area Silverton

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Browse the best Running Trails & Routes in other regions.

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The best running trails in San Juan County

1. Ice Lakes Trail run — San Juan County

2. Kendall Peak Road run — Silverton

3. Engineer Mountain via Pass Trail — San Juan County

4. Twin Sisters Trail run — San Juan National Forest

5. Columbine Lake Trail run — San Juan County

6. Engineer Mountain via Engineer Mountain Trail — San Juan County

7. Island Lake via Ice Lakes Trail — San Juan County

8. Rainbow Trail run — Silverton

9. Highland Mary Lake Trail run — San Juan County

10. Little Molas Lake via Colorado Trail — San Juan County

Other adventures in San Juan County

Most popular routes in San Juan County

Most popular attractions in San Juan County

Get inspired with the komoot mobile app

Didn’t find what you were looking for?

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