A mountain ultramarathon in the Lake District incorporating high-level terrain around Helvellyn, including ridgelines and exposed sections typical of British sky races. The route covers approximately 57 km with substantial elevation gain, combining rocky mountain paths, technical trail and steep ascents and descents. Weather exposure and underfoot conditions can be significant factors at altitude. Participants should consult the organiser’s official guidance for route marking, navigation requirements, mandatory kit and checkpoint arrangements.

• Other races at the same event:
Helvellyn Sky 15K
Helvellyn Sky 37K