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.
September 2026
Pool start sprint triathlon at Northampton High School with swim, a one lap bike through Salcey Forest and an out and back run; formats include super sprint, aquabike and relays.
Multisport races at Dorney Lake near Windsor offering triathlon, duathlon, aquabike, aquathlon and open swim distances with chip timing and finisher medals.
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.
Closed-road triathlon at Willen Lake with sprint and standard distances, open-water swims, traffic-free bike laps and a flat lakeside run in Milton Keynes.
Reading Triathlon on Sunday 13 September 2026 offers Sprint, Standard, Aquathlon, Aquabike and new Super Sprint races with open water swim and chip timing.
Monthly updates for Brill
Get new running races (and updates) in your inbox every month.
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.
Triathlon event at Emberton Country Park on 20 September 2026 offering middle, standard and sprint distances plus relay and aquabike options with trophies and a 5% booking fee.
October 2026
Multisport event at Salcey Forest featuring Sprint and Standard duathlons plus 5 km and 10 km trail runs on fully off road forest routes.
April 2027
A duathlon at Chieveley Village Hall on 18 April combining a 5 km run, 25 km bike and 5 km run across off road paths and rural roads.
Pool swim, a rolling 20 km bike through Northamptonshire villages and a flat 5 km out-and-back run finishing at Elizabeth Woodville School.
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
A two-day triathlon at Blenheim Palace on June 5-6 2027 with a lake swim, closed-road bike and scenic run through the palace parkland.
Pool swim, rural cycle and grass run around Gillotts School at Henley Leisure Centre on 6 June 2027.
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.