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Arc Of Attrition by UTMB® 2026

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Trail 🏅 UTMB® World Series 🏅 UTMB® events

🏞 Nature 🌲 Forest 🌊 Seaside 🧗 Cliffs ↔️ City to City

Porthtowan (Cornwall, England, United Kingdom)View on map
Next event : End of January 2026
Last event : 24 Fri ➜ January 25, 2025
40 km / 80 km / 160 km
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A distance for every taste

160 kmTOP
80 km
40 km

160 km : ARC 100

TrailThe most popular

Trail🏅 UTMB® World Series🏞 Nature 🌲 Forest 🌊 Seaside 🧗 Cliffs ↔️ City to City

End of January 2026
Elevation gain : 4241mD+
1 loopx160 km

80 km : ARC 50

Trail🏅 UTMB® World Series🏞 Nature 🌲 Forest 🌊 Seaside 🧗 Cliffs ↔️ City to City

End of January 2026
Elevation gain : 2570mD+
1 loopx80 km

40 km : ARC 25

Trail🏅 UTMB® World Series🏞 Nature 🌲 Forest 🌊 Seaside 🧗 Cliffs ↔️ City to City

End of January 2026
Elevation gain : 1000mD+
2 ITRA points
1 loopx40 km

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