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Arc 50K

Follow Arc 50K 2027 live on Livebib: the course on the map, a live position and real-time ETAs. One link, free to watch, nothing to install.

Harlyn Bay → Perranporth Airfield

Distance
49.4 km
Ascent
+1,458 m
Stations
5
Time limit
≤ 9 h
Start
09:00 AMSun, Jan 24
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The course

On the map

Arc 50K 2027Open the full-resolution map

The roadbook

Stations

Every station on the course. Life bases carry a barrier clock in race-local time.

  1. Harlyn Bay

    49.4 km to Perranporth Airfield

    0 km7 m

    1. Mawgan Porth17.85Sun 01:00 PM
    2. Porth24.85Sun 02:30 PM
    3. Holywell Bay37.56Sun 03:30 PM
    4. Perranporth Airfield49.4101Sun 06:30 PM

Course data verified September 18, 2026