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Spain
Basque Country
Gipuzkoa

Gaztelu

The best running trails around Gaztelu

45runs

5.0

(3)

757 people ran here

Running around Gaztelu 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 Gaztelu—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.

Ernio loop from Tolosa-Centro
Expert

03:41

23.6km

Expert

02:46

17.2km

Expert

01:31

9.44km

Expert

03:32

20.3km

Expert

03:21

22.7km

Intermediate

00:50

6.46km

Intermediate

01:19

12.2km

Expert

01:17

10.2km

Expert

01:13

8.68km

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  1. 1
    1

    03:41

    23.6km

    9:23/km

    1,110m

    1,120m

    Expert

    5.0

    (1)

    45

    Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
  2. Map data © OpenStreetMap contributors
    2

    02:46

    17.2km

    9:39/km

    980m

    970m

    Expert

    46

    Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
  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 around Gaztelu and beyond.
  4. 3

    01:31

    9.44km

    9:35/km

    590m

    590m

    Expert

    35

    Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
  5. 4

    03:32

    20.3km

    10:28/km

    1,160m

    1,160m

    Expert

    20

    Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
  6. 5

    03:21

    22.7km

    8:53/km

    1,020m

    1,020m

    Expert

    20

    Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
  7. 6

    00:50

    6.46km

    7:44/km

    170m

    170m

    Intermediate

    5.0

    (1)

    14

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

    01:19

    12.2km

    6:28/km

    180m

    180m

    Intermediate

    11

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

    01:17

    10.2km

    7:34/km

    390m

    390m

    Expert

    11

    Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
  10. 9

    01:13

    8.68km

    8:27/km

    340m

    340m

    Expert

    7

    Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
10

01:06

8.94km

7:21/km

260m

260m

Intermediate

7

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

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Discover more routes around Gaztelu
Last updated:
September 4, 2025

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

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