Sat
24
Oct
2026
Cockbain Track 100
St Ives, CambridgeshireENG
100mi· Track
A 100-mile track race over the weekend when the clocks go back.
EventsFind this location on a map 2 editions
ENGRunningTrail (provisional)40K · 40 km / 24.9 mi41.2K · 41.2 km / 25.6 mi
Arc Of Attrition by UTMB — Arc 25
St Ives · ENG
No future date listed
About Arc Of Attrition by UTMB — Arc 25
Arc Of Attrition by UTMB — Arc 25 is a running event in St Ives, England. Recorded disciplines include 40K, 41.2K. The listed surface is trail (provisional). No future date is currently listed on ATHRECS. The ATHRECS archive includes editions from 2025 to 2026. This describes the editions recorded here, not the event's founding date or complete history.
Athlete profiles
Explore some of the athletes with recorded results at Arc Of Attrition by UTMB — Arc 25.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
The next date has not been announced here. Check the race website for updates.
Location & race day
Listed venue / area
St IvesENG
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Historical course record. Trail classification is provisional, based on inclusion in the UTMB Index; course surface has not been independently verified. Actual course distances are retained separately from UTMB Index categories.
- Surface:
- Trail (provisional)
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
Sun, 25 Jan 2026
41.2K · 41.2 km / 25.6 mi
Sat, 25 Jan 2025
40K · 40 km / 24.9 mi
Past races
41.2K · 41.2 km / 25.6 miFinishedResults
Sun, 25 Jan 2026
Historical UTMB source record. Trail classification provisional. Ascent 1240 m. UTMB Index category 50K is not the course distance.
40K · 40 km / 24.9 miFinishedResults
Sat, 25 Jan 2025
Historical UTMB source record. Trail classification provisional. Ascent 1000 m. UTMB Index category 50K is not the course distance.
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