Excalibur Trail Races | 10K

We are back for 2025! Please note that Excalibur Trail Races, Marathon, Half Marathon and 10k races have been re-instated for 2025 and we are BUZZING! We truly appreciate the patience and support we’ve received from everyone. We hope you can get back on board and enjoy the 2025 Excalibur events! Run It, Walk It (At Times) But… Conquer It. Excalibur Trail Races traverses the spectacular Clwydian Range in North Wales steeped in ancient Arthurian legend. With over 6300 feet of ascent in the marathon route, 3200 in the half marathon and 1350 in the 10k Excalibur is a tough trail event. The event is organised by Running Head First CIC and supported by RUNTRUE.