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Routes
Running Trails
United States
California
Los Angeles County

Altadena

The best running trails around Altadena

20runs

5.0

(3)

571 people ran here

Running around Altadena 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 Altadena—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.

Picnic area & Arroyo Seco – Gabrielino Trail (NRT) loop from Altadena
Intermediate

01:31

12.7km

Expert

03:08

21.2km

Expert

04:07

28.4km

Expert

02:51

21.2km

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  1. Map data © OpenStreetMap contributors
    1
    1

    01:31

    12.7km

    7:08/km

    200m

    200m

    Intermediate

    65

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

    03:08

    21.2km

    8:51/km

    1,030m

    1,030m

    Expert

    27

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

    04:07

    28.4km

    8:41/km

    1,290m

    1,290m

    Expert

    20

    Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
  5. 4

    02:51

    21.2km

    8:02/km

    660m

    660m

    Expert

    19

    Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5

00:53

6.87km

7:40/km

140m

140m

Intermediate

23

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

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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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