Triathlons in East Midlands
Find triathlons in East Midlands in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 26 Apr 2026
- £55
Tridents Grantham Triathlon
A classic sprint triathlon with a fresh new energy to bring the triathlon scene back to Lincolnshire! A pool swim with a thrilling and scenic course plus a commemorative medal.
- Newcomers
- Enter online
- Event village
- Rural
- Sustainability policy
- Age 17 & over
- 400 m pool swimming
- 24 km road cycling + 230 ft ascent
- 5 km road running + 62 ft ascent
- Sat 27 - Sun 28 Jun 2026
- £18-£94
ATW Triathlon | Mallory Park
Mallory Park Triathlon Extravaganza: A traffic-free triumph! A thrilling and safe circuit nestled in picturesque surroundings, boasting its own self-contained swimming lake.
- Families
- Newcomers
- Event village
- Park
- All ages
- Super sprint triathlon
- Sprint triathlon
- Super sprint aquabike
- Sprint aquabike
- Novice triathlon
- Sat 27 Jun 2026
- £18-£29
ATW Childrens Triathlon Mallory Park
Mallory Park Junior Triathlon: Where dreams take flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.
- Families
- Newcomers
- Event village
- Park
- Age 8-16
- Kids triathlon 5
- Sat 18 - Sun 19 Jul 2026
- £28-£245
Belvoir Castle Triathlon and Multisport Festival
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in the discipline of your choice! Celebrate in the festival village afterwards.
- Families
- Newcomers
- Event village
- Rural
- Age 9 & over
- Kids triathlon 4
- Super sprint triathlon
- Sprint triathlon 2
- Olympic triathlon
- Half Ironman
- + 14 more races
- Sat 1 Aug 2026
- £60-£85
ATW Mallory Park Triathlon - Incorporating the 2027 European Age Group Championship Sprint Triathlon Qualifier
Mallory Park delivers a fast, unforgettable triathlon experience with smooth tarmac, a traffic-free circuit and a clean enclosed lake — an exhilarating, athlete-friendly venue.
- Newcomers
- Event village
- Age 15 & over
- Super sprint triathlon
- Sprint triathlon
- Sun 16 Aug 2026
- £22-£31
ATW Oundle Children’s Triathlon
A fun, friendly and fully supported triathlon for children of all abilities — perfect for first-timers looking to experience the thrill of swim, bike and run in Oundle.
- Families
- Newcomers
- Event village
- Age 8-16
- Kids triathlon 5