Brill
Triathlon Calendar near Brill 2026-2027
Monthly updates for Brill
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Brill for 2026-2027! We've gathered 15 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
Inclusive triathlon at Dorney Lake on 15 August 2026 offering three distances, adaptive equipment options, team relays and a celebrity relay with no cut off times.
Two triathlon races at Queenford Water Park in Oxfordshire, including a June sprint and an August Olympic distance with chip timing and race photos.
September 2026
A multisport event at Dorney Lake, offering triathlon, duathlon, aquabike, aquathlon and open water swims with marked courses and chip timing.
Nettleden Duathlon at Nettleden Lodge near Berkhamsted combines a 6 km run, a 24 km cycle and another 6 km run. It accepts individual entrants and relay teams, includes free kids races, and raises funds for charities.
A closed-road triathlon at Willen Lake offering Sprint and Standard distances, plus aquabike and relay options. The event features calm open water, a traffic-free bike course and a flat lakeside run.
Multi-distance triathlon, aquathlon and aquabike at Hi5 Open Water Swim Centre in Reading on 13 September 2026, featuring lake swims, road cycling and off-road runs.
Multisport event at Henley Showground on the River Thames offering triathlon, aquabike and open water swims on marked, marshalled courses.
Multisport triathlon at Emberton Country Park on 20 September 2026 with Middle, Standard and Sprint distances, plus Aquabike, Aquathlon and Bike-Run options.
October 2026
Duathlons and 5km and 10km trail runs in Salcey Forest on 25 October 2026 with fully off road routes and live chip timing.
April 2027
Duathlon at Chieveley Village Hall on 18 April 2027 featuring a 5 km run, 25 km bike and 5 km run with on-site parking and refreshments.
Sprint triathlon in Roade with a pool swim, a 20 km bike through Northamptonshire countryside and a flat 5 km run finishing on the school field.
June 2027
Two-day triathlon at Blenheim Palace with Sprint and SuperSprint races, lake swim, closed road bike, parkland run, finish line festival and team programme.
Pool-based triathlon in Henley-on-Thames with rural cycling and grass running, offering sprint, super sprint, fun, relay and charity CRUK waves on 6 June 2027.
September 2027
A 20K event on 5 September 2027 combining three Thames swim sections with three cross country runs through Wytham Woods, with three feed stations and post race cafe.