Sunbury-on-Thames
Triathlon Calendar near Sunbury-on-Thames 2026-2027
Monthly updates for Sunbury-on-Thames
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Sunbury-on-Thames for 2026-2027! We've gathered 24 exciting races in the area. Check out our detailed list below to find your next local race.
June 2027
Club organised triathlon in Swanley on 13 June 2027 offering sprint, standard and aqua bike distances, BTF sanctioned and in its 35th year.
River Thames swim, country roads cycle and a finish past Windsor Castle with sprint and Olympic distances and relay options.
July 2027
Triathlon at Higginson Park, Marlow on 11 July 2027 offering Middle, Olympic and Sprint distances with a Thames swim and chip timed results.
August 2027
A two day triathlon festival in London on 21 and 22 August 2027 featuring a 100 km T100 race plus Olympic, Sprint and Super Sprint formats and relay options.
Monthly updates for Sunbury-on-Thames
Get new running races (and updates) in your inbox every month.