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Routes
Running Trails
United States
Massachusetts

Middlesex County

The best running trails in Middlesex County

685runs

4.5

(91)

13,552 people ran here

Running in Middlesex 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 Middlesex 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.

Charles River loop from Cambridge via Anderson Memorial Bridge & Charles River Esplanade — Boston, Massachusetts
Intermediate

01:29

13.9km

Intermediate

01:32

9.59km

Intermediate

00:59

8.70km

Intermediate

01:11

11.4km

Intermediate

01:03

8.80km

Intermediate

00:38

5.38km

Intermediate

00:31

4.59km

Intermediate

01:18

12.7km

Expert

01:36

15.1km

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  1. Map data © OpenStreetMap contributors
    1
    1

    01:29

    13.9km

    6:25/km

    10m

    10m

    Intermediate

    4.9

    (10)

    838

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

    01:32

    9.59km

    9:35/km

    80m

    80m

    Intermediate

    5.0

    (2)

    92

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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  4. 3

    00:59

    8.70km

    6:49/km

    60m

    60m

    Intermediate

    25

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  5. 4

    01:11

    11.4km

    6:11/km

    40m

    40m

    Intermediate

    17

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  6. 5

    01:03

    8.80km

    7:09/km

    80m

    80m

    Intermediate

    20

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  7. 6

    00:38

    5.38km

    7:07/km

    40m

    40m

    Intermediate

    17

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  8. 7

    00:31

    4.59km

    6:45/km

    120m

    120m

    Intermediate

    11

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  9. 8

    01:18

    12.7km

    6:10/km

    20m

    20m

    Intermediate

    3

    Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  10. 9

    01:36

    15.1km

    6:22/km

    80m

    80m

    Expert
    Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10

00:23

3.65km

6:13/km

20m

20m

Easy

2

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

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Discover more routes around Middlesex County
Last updated:
September 3, 2025

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

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