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Routes
Running Trails
United States
Illinois

St. Clair County

Routes
Running Trails
United States
Illinois

St. Clair County

The best running trails in St. Clair County

69runs

4.5

(5)

928 people ran here

Running in St. Clair 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 St. Clair 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.

Jefferson Barracks Country Park running loop
Easy

00:25

4.00km

Mississippi River Greenway run
Easy

00:27

4.26km

Reflective pool loop from 8th & Pine
Intermediate

00:42

6.73km

Reflective pool – Eads Bridge loop from Civic Center
Intermediate

00:49

7.83km

Reflective pool loop from Downtown
Easy

00:24

3.88km

Running loop from O'Fallon
Easy

00:24

3.89km

Reflective pool – Eads Bridge loop from 8th & Pine
Intermediate

00:57

9.14km

Running loop from Maryville
Intermediate

00:36

5.75km

Running loop from Collinsville
Intermediate

00:35

5.02km

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  1. Map data © OpenStreetMap contributors
    1
    1

    Jefferson Barracks Country Park running loop

    00:25

    4.00km

    6:14/km

    30m

    30m

    Easy

    6

    Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
  2. Map data © OpenStreetMap contributors
    2
    2

    Mississippi River Greenway run

    00:27

    4.26km

    6:14/km

    20m

    20m

    Easy

    2

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

  3. Let us show you the way with the komoot mobile app

    With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures in St. Clair County and beyond.
  4. Map data © OpenStreetMap contributors
    3
    3

    Reflective pool loop from 8th & Pine

    00:42

    6.73km

    6:14/km

    50m

    50m

    Intermediate

    98

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  5. Map data © OpenStreetMap contributors
    4
    4

    Reflective pool – Eads Bridge loop from Civic Center

    00:49

    7.83km

    6:14/km

    50m

    50m

    Intermediate

    63

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  6. Map data © OpenStreetMap contributors
    5
    5

    Reflective pool loop from Downtown

    00:24

    3.88km

    6:17/km

    40m

    40m

    Easy

    14

    Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
  7. Map data © OpenStreetMap contributors
    6
    6

    Running loop from O'Fallon

    00:24

    3.89km

    6:11/km

    10m

    10m

    Easy

    11

    Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
  8. Map data © OpenStreetMap contributors
    7
    7

    Reflective pool – Eads Bridge loop from 8th & Pine

    00:57

    9.14km

    6:14/km

    60m

    60m

    Intermediate

    3.0

    (1)

    7

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  9. Map data © OpenStreetMap contributors
    8
    8

    Running loop from Maryville

    00:36

    5.75km

    6:11/km

    20m

    20m

    Intermediate

    12

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  10. Map data © OpenStreetMap contributors
    9
    9

    Running loop from Collinsville

    00:35

    5.02km

    6:55/km

    0m

    0m

    Intermediate

    5

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Map data © OpenStreetMap contributors
10
10

Eads Bridge – Reflective pool loop from 8th & Pine

00:42

6.73km

6:13/km

40m

40m

Intermediate

6

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

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Discover more routes around St. Clair County
Last updated:
September 6, 2025

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

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