Castle to Castle Ultra

Date

Saturday 20 March 2027

Location

Carrickfergus, County Antrim

Region

Northern Ireland

Distance

52.4 miles

Terrain

Mixed

Organiser

We Run Wild NI

An out-and-back double marathon from Carrickfergus Castle to Belfast Castle and back. It goes over Knockagh, Carnmoney Hill and Cavehill twice on mixed trail, path and road. The course is unmarked and GPX-navigated, with a 14-hour cut-off.

Castle to Castle Ultra takes place on Saturday 20 March 2027 in Carrickfergus, County Antrim, with 52.4 miles on offer.

Check the organiser's mandatory kit list and cut-off times before race day.

Carrickfergus, County Antrim