UTMB World Series
Arc of Attrition by UTMB
Coverack, England, United Kingdom
22–24 Jan 2027
Confirmed
Open
A winter coastal ultra on the Cornish South West Coast Path from Coverack to Porthtowan with a 100 mile, 100K, 50K and 20K, January 22 to 24, 2027.
Train for this raceAbout
The Arc of Attrition follows the rugged Cornish coast path in January, with cliffs, mud, wind and long hours of darkness. The 100 mile starts in Coverack.
The 100K, 50K and 20K start from Land's End, Harlyn Bay and Perranporth.
Distances
| Name | Distance | Gain | Loss | Vert / km | Min altitude | Max altitude | Start | Start location | Finish | Course | Cutoff | Terrain | Technicality | Aid stations | Badges | Entry fee |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arc 100M | 173 km | 5,507 m | — | 31.8 m/km | — | — | 22 Jan 2027 13:00 Europe/London | Coverack | Porthtowan | Point to point | 37 h | Coastal | — | — | — | — |
| Arc 100K | 82.7 km | 2,708 m | — | 32.7 m/km | — | — | 23 Jan 2027 10:00 Europe/London | Land's End | Porthtowan | Point to point | 16 h | Coastal | — | — | — | — |
| Arc 50K | 49.4 km | 1,458 m | — | 29.5 m/km | — | — | 24 Jan 2027 09:00 Europe/London | Harlyn Bay | Porthtowan | Point to point | 9 h | Coastal | — | — | — | — |
| Arc 20K | 22.1 km | 744 m | — | 33.7 m/km | — | — | 24 Jan 2027 11:00 Europe/London | Perranporth Airfield | Porthtowan | Point to point | 4 h | Coastal | — | — | — | — |
Arc 100M terrain notes
South West Coast Path cliffs and coves.
Arc 100K terrain notes
Coast path.
Arc 50K terrain notes
Coast path.
Arc 20K terrain notes
Coast path.
Registration
- Status
- Open
Links
Notes
Only the 100 mile had places at last check; the 100K and 50K were listed as full.