#international skyrunning federation

Introducing the events Since the first extreme races in 1992, the first World Championship in 1998 and the introduction of the Skyrunner® World Series in 2004, skyrunning has grown to become a globally renowned sport governed by the International Sky

ISF Rules and Regulations can be downloaded here Sport rules (approved December 2025) Organisers’ rules ISF Members’ rules Skyrunner® National Series rules Download Athletes’ Claim form

Skyrunning – the Federation Skyrunning – a Federation since 2008. ©iancorless.com The International Skyrunning Federation represents the governing authority of skyrunning – mountain running above 2,000m over extremely technical terrain. Three main di