Race details
Held in Donard Park, Newcastle, Co. Down, NI, Co. Down. The Sea2Sky on 17 July 2026 is an annual race in Newcastle, offering a mixed-terrain 10km and a 5km distance. The 10km route starts on the promenade in Newcastle and the 5km in Donard Forest. The terrain includes a mix of road and track before heading up through the foothills of the Mournes. In the first half you will move off-road onto trails that climb gradually to the 5km mark where you will be rewarded by stunning views over Newcastle and beyond before descending to finish back at the promen