Triathlons in South West in May 2025
Find triathlons near me in South West in May 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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- Sun 18 May
- £135
- Sun 18 May
- £135
Roadford Lake Triathlon | Middle Distance
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 18 & over
- 1900 m lake swimming
- 92 km road cycling
- 21 km road running
- Sun 18 May
- £73-£84
- Sun 18 May
- £73-£84
Roadford Lake Triathlon | Standard
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 17 & over
- 1.5 km lake swimming
- 40 km road cycling
- 10 km road running
- Sun 18 May
- £58-£60
- Sun 18 May
- £58-£60
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
- 5 km road running
- Sun 25 May
- £41.50
- Sun 25 May
- £41.50
The Dorchester Sprint Triathlon
Bike past historic landmarks, and run beside the Great Feild at Poundbury. As you finish each leg of the course, you’ll get closer to the crowds of people cheering you on at that final stretch.
- Newcomers
- Enter online
- Undulating
- Event village
- Plastic-free event
- Age 16 & over
- 300 m pool swimming
- 21 km road cycling
- 5 km road running
- Sun 11 May
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar Start
- 54 m pool swimming
- 1 km mountain biking
- 500 m trail running
- Sun 11 May
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar 1
- 100 m pool swimming
- 1.5 km mountain biking
- 1 km trail running
- Sun 11 May
Exe Valley Triathlon | Novice
- 200 m pool swimming
- 18 km road cycling
- 3 km road running
- Sun 11 May
Exe Valley Triathlon | Sprint
- 400 m pool swimming
- 25 km road cycling
- 5 km road running
- Sun 11 May
Royal Wootton Bassett Triathlon
- 400 m pool swimming
- 20 km road cycling
- 5 km road running
- Sun 11 May
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar 2
- 200 m pool swimming
- 3 km mountain biking
- 1.5 km trail running
- Sun 11 May
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar 3
- 300 m pool swimming
- 4.5 km mountain biking
- 2.5 km trail running
- Sun 11 May
Morans Junior Aquathlon & Triathlon | Triathlon - Youth
- 400 m pool swimming
- 6 km mountain biking
- 3 km trail running
- Wed 14 May
South West Maritime Triathlon Series - Race 1 | Sprint Triathlon
- 750 m lake swimming
- 18 km road cycling
- 5 km road running
- Sun 18 May
51fiver Cotswold Standard Triathlon | Triathlon
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 18 May
Tri Cheddar | Sprint Distance
- 400 m pool swimming
- 20 km road cycling
- 5 km trail running
- Sun 18 May
Tri Cheddar | Super Sprint Distance
- 200 m pool swimming
- 12.5 km road cycling
- 2.5 km trail running
- Wed 21 May
Cotswolds Lake 62 Evening Triathlon Series - Race 1 | Triathlon
- 400 m lake swimming
- 12.5 km road cycling
- 4.5 km trail running
- Sat 24 May
Cotswolds Lake 62 Spring Events | Sprint Triathlon
- 750 m lake swimming
- 24 km road cycling
- 6 km trail running
- Mon 26 May
Westonbirt Sprint Triathlon
- 400 m pool swimming
- 22 km road cycling
- 5 km road running
- Sat 31 May
Marazion Triathlon: The Kernowman | Super Sprint Triathlon
- 400 m sea swimming
- 10 km road cycling
- 2.5 km road running
- Sat 31 May
Marazion Triathlon: The Kernowman | Olympic Triathlon
- 1500 km sea swimming
- 40 km road cycling
- 10 km road running
- Sat 31 May
Marazion Triathlon: The Kernowman | Kernowman 70.3 Triathlon
- 1900 m sea swimming
- 90 km road cycling
- 21.1 km road running