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Mountain skyrunning landscape

International
Skyrunning
Federation

Less cloud, more sky. The official governing body of skyrunning — running at altitude where the earth meets the sky.

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ISF Card

The ISF card is a license for all skyrunners to participate in championships.

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Ranking

The ISF ranking system rates athletes' performances globally.

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Certified Course

Guaranteeing real skyrunning features and technical levels.

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Events

World and Continental Championships and annual series.

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Latest Blog & News

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Championships

ISF

2026 Skyrunning World Championships

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ISF

2026 Youth Skyrunning World Championships

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ISF

2026 Masters Skyrunning World Championships

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ISF

2026 North & American Championships

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Circuits

Skyrunner® World Series

Skyrunner® National Series

VK OPEN World Cup