European Obstacle Sports Federation

Austria: Austrian Obstacle Sports Federation

Belarus: Belarusian Obstacle Sports Federation BOSF

Belgium: 

Bulgaria:

Croatia:

Cyprus:

Czech Republic: Obstacle Racing CR OCRA-CZ

Denmark: Danish Obstacle Course Racing Association DOCRA

Estonia: Estonian Multisport Union OCR Estonia

France: 

Gibraltar: Rock Warriors OCR

Georgia: Georgian National Federation of Obstacle Sports GNFOS

Germany:

Greece:

Hungary: Hungarian OCR Association HOCRA

Iceland:

​Ireland: OCR Association Ireland OCRA Ireland

Italy: Federazione Italiana OCR FIOCR

Lichtenstein:

Lithuania: Ekstemalaus Begimo Asociacija OCR Lithuania

Luxembourg:

Malta:

Netherlands: OCRA Netherlands OCR NL

Norway: Norwegian OCR Association, NOCRA

​Poland: Stowarzyszenie Biegów Przeszkodowych OCR Polska

Portugal: OCR Portugal, Associação Portuguesa de Corridas de Obstáculos APOCR

Romania:

Russia: Russian Obstacle Sports Federation OCR Russia

Scotland:
Slovakia: OCRA Slovakia 

Spain: OCRA Espana

Sweden: Swedish Obstacle Course Racing Association SOCRA

Switzerland: Swiss Obstacle Sports Federation SOSF

Turkey: Turkish Sport for All Federation

Ukraine:

United Kingdom: