Sprint triathlons in UK in May 2026
Find sprint triathlons in UK in May 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sat 2 May 2026
- £78-£99
Dorney Sprint Triathlon
Take on this multi-activity event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sun 3 May 2026
- £46
Tavistock Triathlon | Sprint
Tavistock Triathlon is for all ages and abilities using the amazing Olympic legacy 50m pool at Mount Kelly with quiet rolling roads for the bike and the disused railway line for the run. What a venue!
- Enter online
- Age 15 & over
- 400 m pool swimming
- 18 km road cycling + 863 ft ascent
- 5 km road running + 419 ft ascent
- Sun 3 May 2026
- £75-£97
ATW St Neots Sprint Triathlon | Race 1
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in Sprint Distance Triathlon.
- Enter online
- Age 15 & over
- 750 m river swimming
- 24 km road cycling + 417 ft ascent
- 5 km road running
- Sun 10 May 2026
- £49
HSV Sprint Triathlon
This is a great triathlon for all standards, from the absolute beginner right through to the seasoned triathlete. The course is fast, flat and has great PB potential.
- Enter online
- Flat
- PB
- Age 15 & over
- 400 m pool swimming
- 20 km road cycling
- 5 km road running
- Sat 16 May 2026
- £42.50-£107.50
Keswick Mountain Festival | Sprint Triathlon
One of the most thrilling triathlons in the country on a super-exciting route with challenging ascents, descents and open roads, narrow in parts. Includes Full Weekend Festival Ticket in the price!
- Newcomers
- Chip timing
- Enter online
- Hilly
- Event village
- Age 15 & over
- 400 m lake swimming
- 18 km road cycling
- 5 km trail running
- Sat 16 May 2026
- £78-£98
ATW Big East & Maldon Sprint Triathlon
The Big East and Maldon Triathlon is brought to you by the largest triathlon organiser in the UK! A great experience featuring a tidal river swim.
- Enter online
- Undulating
- Age 15 & over
- 750 m river swimming
- 25 km road cycling + 230 ft ascent
- 5 km trail running + 43 ft ascent
- Sun 17 May 2026
- £68
Roadford Lake Triathlon | Sprint
This triathlon returns for another successful year! It’s a superb swimming venue with quiet rolling roads for the bike course and a cracking run too. Plus there's lakeside camping available too.
- Chip timing
- Enter online
- Undulating
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling + 1778 ft ascent
- 5 km road running + 822 ft ascent
- Sun 24 May 2026
- £75-£99
ATW Box End Sprint Triathlon
Take on the Sprint Triathlon at Box End Lake — pristine water, scenic routes and a fast, friendly course perfect for first-timers and seasoned triathletes alike.
- Enter online
- Age 15 & over
- 750 m lake swimming
- 26 km road cycling + 558 ft ascent
- 5 km road running + 85 ft ascent
- Wed 27 May 2026
- £78
Midweek Dorney Sprint Triathlon
A fast, friendly Sprint triathlon at Dorney Lake featuring a calm open-water swim, flat closed-road bike course, and scenic lakeside run — perfect for first-timers or sharpening speed.
- Chip timing
- Enter online
- Flat
- PB
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sun 3 May 2026
Horwich Triathlon & Multisport | Sprint Triathlon
- 400 m pool swimming
- 20 km road cycling + 1163 ft ascent
- 5 km road running + 533 ft ascent