The ROC Wales

MAY
9
2026
Test your limits with THE ROC Wales, a scenic multi discipline endurance challenge from Abersoch beach to Snowdon summit and back. Swim the sea, cycle coastal roads and tackle the Watkin Path before a beach finish.
Sat 9 May 2026
1km Trail Run 1.5km Sea Swim 12km Mountain Run 49.5km Road Bike 49.5km Road Bike

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Event overview

THE ROC Wales is a multi-discipline endurance event held in Abersoch, Wales, with a route that combines sea swim, road cycling and a mountain run on Snowdon. The event covers a total distance of 115 km with a summit elevation of 3,330 ft and a reported total ascent of 5,825 ft. The mountain ascent uses The Watkin Path.

Course and distances

The race begins on Abersoch beach with a sea swim and finishes back on the beach after the final trail run. The course sequence is swim, bike, mountain run, bike and run.

  • 1.5km sea swim
  • 49.5km road bike (outbound)
  • 12km mountain run (approximately 6km ascent via The Watkin Path, then 6km descent)
  • 49.5km road bike (return)
  • 1km trail run to finish on Abersoch beach

Location

Location given as Abersoch Beach, Lon Golff, Abersoch, LL53 7EF. The mountain section reaches the summit of Snowdon. Visit the organization's website for the most recent information.

12 km
12km Mountain Run
1.5km Sea Swim
1km Trail Run
49.5km Road Bike
49.5km Road Bike