Silchester
Triathlon Calendar near Silchester 2026-2027
Monthly updates for Silchester
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Silchester for 2026-2027! We've gathered 26 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Triathlon at Dorney Lake supporting Macmillan Cancer Support with Super Sprint, Sprint, Standard, aquabike and relay options at the Olympic venue; event sold out.
Triathlon at Dorney Lake with sprint, standard, super sprint, aquabike and relay options on a flat, chip timed Olympic venue.
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.
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.
Duathlon at Thruxton Race Circuit with sprint and standard distances, draft legal sprint, and GB 2027 age group qualification available.
Monthly updates for Silchester
Get new running races (and updates) in your inbox every month.
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.
December 2026
A chip-timed duathlon at Dorney Lake with Super Sprint, Sprint and Standard formats, relay options, and a flat road course around an Olympic venue. The event includes a themed medal, free photos and an event village with food and partner goodies.
January 2027
Trail running and mountain biking in the Chilterns on 9 January 2027 with score-format navigation, solo or team entries and options from 2 hour to 5 hour events.
February 2027
Duathlon, cross duathlon and off-road endurance races at Henley Showground on 7 February 2027 with chip timing, marked courses and on-course support.
April 2027
A duathlon at Chieveley Village Hall on 18 April 2027 combining two 5 km runs with a 25 km bike leg and on-site parking and refreshments.
May 2027
A full day of triathlon, duathlon, aquabike, aquathlon, open water swims and 5K 10K 15K runs at Dorney Lake on 16 May 2027.
Marlow Triathlon on 30 May 2027 at Higginson Park features open water River Thames swims, cycling through the Chilterns and riverside runs, with medals and chip timing.
June 2027
Pool based triathlon in Henley on Thames with an indoor pool swim, rural bike laps and a grass run around Gillotts School, with chip timing and finisher medals.
Multi-distance triathlon in Windsor with an open-water Thames swim, cycling past Windsor Castle and a finishing run through Windsor Great Park.
July 2027
A multi-discipline event in Winchester featuring a 20 km bike, 2 km kayak and 5 km run along the Itchen Canal, open to individuals or relay teams.