Walton-on-Thames
Triathlon Calendar near Walton-on-Thames 2026-2027
Monthly updates for Walton-on-Thames
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Walton-on-Thames for 2026-2027! We've gathered 30 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Midweek Aquathlon at DA1 5PR: 650 m open water swim in the south lake followed by a three lap 5.7 km run, field limited to 40 for water safety.
Nettleden Duathlon on 12 September 2026 at Nettleden Lodge near Berkhamsted features a 6 km run, 24 km cycle and 6 km run with individual and relay options plus kids races and fundraising.
Pool swim, fast bike loops and a lapped park run at Woking Leisure Centre offering junior and adult triathlon and aquathlon races.
A team relay triathlon at Southwater Country Park on 13 September 2026 featuring a 400m swim, 18km cycle and 3.8km run per athlete with wetsuits compulsory.
Tri Reigate at Buckland Park on 13 September 2026 offers sprint and standard triathlons around a lake and country lanes, supporting Macmillan Cancer Support.
Monthly updates for Walton-on-Thames
Get new running races (and updates) in your inbox every month.
Reading Triathlon on Sunday 13 September 2026 offers Sprint, Standard, Aquathlon, Aquabike and new Super Sprint races with open water swim and chip timing.
Multisport races at Henley Showground featuring triathlon, aquabike and open water swims on the River Thames with marked courses and on-site facilities.
A traffic free triathlon at Eton Dorney on 20 September 2026 offering super sprint, sprint and standard distances for individuals and three‑person teams, with chip timing, water safety cover and on‑site parking.
Willesden Triathlon Club hosts triathlon and aquathlon races at Willesden Sports Centre, featuring a 400 m pool swim and 5 km run, with entries via British Triathlon.
Women-only aquathlon at Shepperton Lake with calm open water swims and flat run laps, offering beginner and step-up distance options plus on-site facilities for participants and spectators.
Triathlon at Dorney Lake on 26 September 2026 offering Super Sprint, Sprint and Standard distances with aquabike and relay options on a mainly flat, chip timed course.
Triathlon at Dorney Lake in Windsor with Super Sprint, Sprint, Standard, aquabike and relay options on a flat, chip timed course; British Triathlon licence required.
Hever Castle Multisport Weekend, 26 and 27 September 2026 in Kent, offers triathlon, duathlon, aquabike, swim and run races across multiple distances.
Aquathlon at London Fields Lido combining a 400 m pool swim with a 5 km loop around London Fields Common, listed in the Senior London League.
Sprint and Super Sprint triathlons at Hampton Pool feature pool swims in a 26°C lido, road cycling and runs beside Hampton Court with safety measures for open roads.
October 2026
Race at a historic Olympic venue with this flat and fast road duathlon. Choose from Super Sprint Standard or Relay distances and enjoy a chip timed course through the scenic grounds of Dorney Lake.
Multi-distance duathlon and triathlon at Dorney Lake with flat, chip-timed bike and run courses, marked routes, spectator viewing and British Triathlon membership required.
Triathlon at Dorney Lake on 3 October 2026 with Super Sprint, Sprint and Standard distances, plus aquabike and relays; calm open water, flat road course, chip-timed results, marshals and an event village with race photos.
Aquathlon at the London Aquatics Centre: a 400 m pool swim followed by a measured 5 km run in Queen Elizabeth Olympic Park, open to ages 15 and over.
November 2026
A chip timed duathlon at Dorney Lake with Super Sprint, Sprint and Standard distances on flat road courses. Relay entries for two or three athletes and entry includes a themed medal and free race photos.