Train for Arc of Attrition
Cornwall coast. One hundred miles of cliff path, bog, and January North Atlantic wind. No mountains. Still brutal.
100 mi+5,293 ft-5,241 ft36 hours289 ft to 524 fttech 5/10Checkpoints per race bookcoastalJanuaryUTMB IndexWSER qualifierJanuary
- Start289 ft
- High524 ft
- Low289 ft
- Finish341 ft
What PR Run builds for this start line
- Personalized plan from your baseline and this course profile
- Aid-segment fuel rehearsals tied to checkpoint spacing
- Structured gear kit from course intelligence
- Race-day pacing, crew notes, and race-morning brief
- Aid stations: 6 · longest gap ~32.2 km
- Mandatory kit items: 2
- Cutoff: 36 hours
The crux
Day three cliff miles between Portreath and St Ives in January wind (near mile 65)
Race details can change. Confirm current rules and logistics with the Official site.
Train for your race
Train for Arc of Attrition
Course-specific plan, fuel segments, gear kit, and race morning for Arc of Attrition.
Official siteCheck readinessPredict finish timeFull race guideFoot care plan