Caernarfon Half Marathon

The Caernarfon Half Marathon is a scenic running event set against the backdrop of the historic Caernarfon Castle in North Wales. Scheduled for September 7, 2025, this championship race features a route with a mix of small inclines and fast downhill sections. Participants will receive a bespoke medal and a technical T-shirt upon completion.

The event includes various amenities such as drink stations, first aid support, and baggage storage. New for 2023, the Snowdonia Highland railway will accompany runners, enhancing the spectator experience. The race promotes environmental responsibility, urging participants to respect local areas and dispose of litter properly. Visit the organization's website for the most recent information.