Sea 2 Summit | Offa's Dyke Half/Full/Ultra
Prestatyn Nova Centre
Half Marathon, Marathon, 56km, Ultra
Ultra
View race details
Organised by: OutFit Personal Fitness Ltd.
Listed May 2026
About this race
The Sea 2 Summit | Offa's Dyke Half/Full/Ultra is an ultra marathon held in Prestatyn, Clwyd on Sunday 6 December 2026. Follow the race links for entry information and current details. It's among 9 ultra marathons in Wales happening this season — see more below.
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More ultra marathons in Wales
- The Loop UltraSaturday 10 October 2026 · Welshpool
- Brenig Way 50K TrailSunday 18 October 2026 · Corwen
- Black Beacon Mountain RacesFriday 30 October 2026 · Hay-on-Wye
- Beacons Ultra, Beacons Marathon & Beacons Half MarathonSaturday 7 November 2026 · Brecon
- Off The Tarmac Ultra MarathonSaturday 7 November 2026 · Merthyr Tydfil
- Coast2Coast Winter UltraSaturday 7 November 2026 · Llithfaen
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