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Best Duathlon Events UK 2025 - 2026 | EtchRock
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Conquer the Challenge with EtchRock Duathlon Events
Ready to dive into multi-sport racing? Duathlon—blending running and cycling in a run-bike-run format is your perfect stepping stone. Ideal for triathlon newcomers or athletes skipping chilly open-water swims, this two-sport challenge offers sprint (5km-20km-2.5km) and standard (10km-40km-5km) distances. Don’t be fooled, duathlons can be tougher than triathlons, packing a punch for every runner and cyclist. EtchRock brings you the UK’s best duathlon events for 2025 2026, with detailed listings and real-time updates to find and join your next race. Start your multi-sport journey today!

Eirias Triathlon & Duathlon 2025 event in Colwyn Bay
Sunday 6th of April 2025
Eirias Triathlon & Duathlon 2025
Colwyn Bay
Basketball Stars
Sunday 23rd of March 2025
Basketball Stars
Virtual Challenge
Event By: Curtis Chapman
Slateman Triathlon & Duathlon 2025 event in Llanberis
Sunday 8th of June 2025
Slateman Triathlon & Duathlon 2025
Llanberis
Cardiff Triathlon and Duathlon 2025 event in Cardiff
Sunday 22nd of June 2025
Cardiff Triathlon and Duathlon 2025
Cardiff
Craft Snowman 2025 event in Capel Curig
Sunday 3rd of August 2025
Craft Snowman 2025
Capel Curig
Adventure Series Triathlon & Duathlon 2025 event in Llanberis, Gwynedd / Plas y Brenin, Capel Curig / Newborough Forest, Anglesey
Sunday 8th of June 2025
Adventure Series Triathlon & Duathlon 2025
Llanberis, Gwynedd / Plas y Brenin, Capel Curig / Newborough Forest, Anglesey
Superfeet Sandman 2025 event in Llanfairpwllgwyngyll
Sunday 21st of September 2025
Superfeet Sandman 2025
Llanfairpwllgwyngyll