Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

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Trail Running: How it Can Help Reduce Stress and Anxiety

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Trail Running vs. Road Running: Which One Is Right For You?

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Desafio 24h Casf

Name: Desafio 24h Casf
Start: 2026-05-23
End: 2026-05-23
Location: San Fernando de Henares

San Fernando de Henares, Spain • 23 May 2026

The Desafio 24h Casf will take place in San Fernando de Henares on Saturday 23 May 2026. Visit the organization's website for the most recent information.

Spain Madrid San Fernando de Henares

Race information

Registration

24 Horas

Visit the organization's website for the most recent information.

Trail runs nearby

Sat - Sun May 9-10

Madrid Spartan Trifecta Weekend

San Agustín del Guadalix

Mud Run / Obstacle Run

5 km

10 km

Half Marathon

The Madrid Spartan Trifecta Weekend will take place in San Agustín del Guadalix from Saturday 9 May 2026 to Sunday 10 May 2026. You can run between 5 and 21 kilometers.

Saturday May 9