The C.I. 100k - Jersey 2025

Trail🏅 UTMB® World Series
🏝 Island🌊 Seaside🏞 Nature🤝 Relay🌲 Forest🌙 Nocturne

A distance for every taste

100 km : The C.I.100k

TrailThe most popular
Trail🏅 UTMB® World Series🏝 Island🌊 Seaside🏞 Nature🤝 Relay🌲 Forest🌙 Nocturne
  • End of November 2025
  • Elevation gain : 2700mD+
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Hotels near the race

Frequently asked questions (FAQ)

You can check the race rules here

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he C.I. 100k - Jersey
he C.I. 100k - Jersey
he C.I. 100k - Jersey

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