Marathon calendar — United Kingdom · July 2027

D-277Snowdonia Trail Marathon EryriD-277OpenLLANBERISUnited Kingdom🌤️ 12°₩65,000Entry feeSnowdonia Trail Marathon EryriSat, July 10, 2027 · Llanberis, United KingdomMarathonHalf10KUltra

D-271Wales Marathon, Half Marathon, 10K & 5KD-271OpenTENBYUnited Kingdom🌤️ 14°₩111,000Entry feeWales Marathon, Half Marathon, 10K & 5KSun, July 4, 2027 · Tenby, United KingdomMarathonHalf10K5K

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering. 2 races on this page are open for entry right now.