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Photo: Dylan
Routes
Running Trails
United States
Colorado
Adams County

Thornton

The best running trails around Thornton

18runs

4.2

(6)

1,059 people ran here

Running around Thornton 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 Thornton—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.

South Platte River Trail: Elaine T. Valente Open Space to Riverdale Regional Park
Intermediate

00:54

8.74km

Expert

02:22

22.8km

Easy

00:22

3.48km

Intermediate

00:51

8.16km

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  1. Map data © OpenStreetMap contributors
    1
    1

    00:54

    8.74km

    6:11/km

    20m

    20m

    Intermediate

    3

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  2. 2

    02:22

    22.8km

    6:14/km

    140m

    140m

    Expert

    15

    Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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  4. 3

    00:22

    3.48km

    6:11/km

    10m

    10m

    Easy

    7

    Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
  5. 4

    00:51

    8.16km

    6:13/km

    40m

    40m

    Intermediate

    5

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5

00:43

6.91km

6:12/km

20m

20m

Intermediate

4

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

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Last updated:
September 7, 2025

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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