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21K OCR Races

Browse upcoming 21km obstacle course races. Find your next challenge and start planning your trip.

🗓️ Upcoming Events

The next 21K obstacle course races happening worldwide. Register now to secure your spot!

Nov 22, 2025

Tenerife Spartan Weekend 2025

Puerto de la Cruz, Tenerife, Canary Islands
Brand:spartan
Dec 6, 2025

Spartan World Championship 2025

Abu Dhabi, UAE
Brand:spartan
May 9, 2026

Madrid Spartan Weekend 2026

San Agustín de Guadalix, Madrid
Brand:spartan
Jun 6, 2026

Encamp-Andorra Spartan Weekend 2026

Encamp, Andorra
Brand:spartan
Aug 30, 2026

Spartan Berlin 2026

Beelitz, Klaistow Spargelhof
Brand:spartan
Sep 12, 2026

Zell am See-Kaprun Spartan Trifecta & Ultra Weekend 2026

Kaprun, Austria
Brand:spartan
Oct 17, 2026

Santa Susanna-Barcelona Spartan Weekend 2026

Santa Susanna, Catalonia
Brand:spartan
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    21K OCR Races - Find Your Next Challenge | OCR Trips