Race calendar
ULTRA

Swiss Irontrail

Sat, 14 Aug 2027 – Sun, 15 Aug 2027
Surses, Graubünden, Switzerland

Distances

ULTRA
78km
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ULTRA
55km
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HALF
22km
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HALF
20km
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Start location

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Race details from JustRun (justrun.me). Last updated 6 November 2026.