Carsington Water Half Marathon

The Carsington Water Half Marathon & 10k, held on October 18, 2025, takes place at the scenic Carsington Water in Ashbourne, UK. The event features an undulating trail route around the reservoir, offering stunning countryside views. The half marathon is an out-and-back course plus one full loop of the reservoir, while the 10k covers nearly a full loop.

Each kilometer is clearly marked, and participants receive a themed medal, water, post-race goodies, and free event photos. The race is chip-timed, with a supportive atmosphere and sustainability efforts by the organizers. Optional technical T-shirts are available for purchase. Visit the organization's website for the most recent information.