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From picturesque villages to rugged and unforgiving terrain, the dramatic South West Coast Path has it all!

RUN IN A UNIQUE AND UNTOUCHED PART OF THE UK

The Arc 100, Arc 50 and Arc 25 are point-to-point challenging coastal races along the stunning and dramatic National Trust South West Coast Path

Held from 24 to 26 January 2025, the Arc of Attrition by UTMB sees competitors tackling some of the Cornwall's finest coastal paths in tough and challenging winter conditions.

Born in 2015 out from a need to fill a gap in the UK Winter Trail Running calendar the Arc of Attrition has grown from a single 100 Mile race with 54 local competitors, the race now attracts the best trail runners across the globe.

Discover the races

Full

24th January 2025
Arc 100

Race Category

ws100M

Running Stones

4

Distance

160 KM

Elevation Gain

4250 M+

Full

25th January 2025
Arc 50

Race Category

ws100KM

Running Stones

3

Distance

80 KM

Elevation Gain

2300 M+

Full

25th January 2025
Arc 25

Race Category

ws50KM

Running Stones

2

Distance

40 KM

Elevation Gain

1000 M+