There are 3 upcoming half marathon races in Denbighshire listed. Next up: Sea 2 Summit - Offa's Dyke Half/Full/Ultra (Sunday, 6 December 2026), Summit 2 Sea - The Offa's Dyke Half Marathon (Sunday, 11 April 2027), Nova Coast Half Marathon 2027 (Sunday, 27 June 2027).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
Prestatyn · Prestatyn Nova Centre
Sea 2 Summit - Offa's Dyke Half/Full/Ultra takes place in Prestatyn on 06 December 2026. Organised by Out Fit. Published venue: Prestatyn Nova Centre. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£38.50–£59.50
See entry options & fees
Prestatyn · Nova Centre, Prestatyn
Summit 2 Sea - The Offa's Dyke Half Marathon takes place in Prestatyn on 11 April 2027. Organised by Out Fit. Published venue: Nova Centre, Prestatyn. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£36.50
See entry options & fees
Prestatyn · The Nova
Nova Coast Half Marathon 2027 takes place in Prestatyn on 27 June 2027. Check the organiser’s page for the route, start arrangements and eligibility.
£34.65–£36.75
See entry options & fees
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