The World's OCR Data.All in One Place.

World's largest OCR brand. Multiple distances: Sprint, Super, Beast, Ultra.

Team-oriented OCR. Iconic 10–12 mile format with signature obstacles.

Indoor functional fitness race format. 10 zones, 500m ski erg between each.

Trail running series under the Spartan umbrella. Mountain and trail terrain.

24-hour endurance event. Annual flagship for Tough Mudder. Las Vegas, NV.

Known for innovative, unique obstacles. Strong mid-Atlantic presence.

Competitive OCR series. Strong community focus in the Midwest.

Fun-focused mud run. Family-friendly format with music and festivities.

Leading European OCR brand. Multiple themed events including Fire, Water, Ice.

Scandinavian OCR brand. Urban and outdoor formats across Sweden.

Major Scandinavian OCR series. Expanding across Northern Europe.

Epic Scottish Highland obstacle race. Extreme terrain and weather conditions.

UK-based OCR with strong competitive and fun categories.

Adventure race organizer. Known for Man vs Mountain and urban events.

Growing brand across Eastern Europe and Middle East markets.

Central European OCR brand with strong local following.

German OCR brand. Multiple event formats across DACH region.

Africa's leading OCR brand. Named after Zulu warrior tradition.

Annual world championship event. Moving to Australia in 2026.

UK-based competitive OCR series. Growing presence in the British market.

Defunct 2024. Was a popular fun-focused OCR series across the US.

Defunct 2024. Navy SEAL-inspired OCR brand with strong military community.

Defunct 2020. Was one of the first mainstream OCR brands in the US.

Defunct 2017. Navy SEAL-designed obstacles. Briefly a top-tier OCR brand.