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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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Mon 5 May
- £59
- Mon 5 May
- £59
Tavistock Triathlon | Standard
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
- Undulating
- Age 16 & over
- 800 m pool swimming
- 36 km road cycling
- 10 km road running
- Mon 5 May
- £50
- Mon 5 May
- £50
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
- 5 km road running
- Mon 5 May
- £35
- Mon 5 May
- £35
Tavistock Triathlon | Swim Bike Run
Try a triathlon - perfect for first-timers. Pool swim, cycle on quiet rolling roads then run on an old railway line.
- Enter online
- Age 15 & over
- 300 m pool swimming
- 12 km road cycling
- 2.5 km road running
- Mon 5 May
- £25
- Mon 5 May
- £25
Tavistock Triathlon | TriStar 3
TriStar 3 for children aged 13-14. Pool swim, bike and also run are all mainly on grass in the grounds of Mount Kelly.
- Enter online
- Age 13-14
- 300 m pool swimming
- 6 km gravel riding
- 2.6 km multi terrain running
- Mon 5 May
- £23
- Mon 5 May
- £23
Tavistock Triathlon | TriStar 2
TriStar 2 for children aged 11-12. Pool swim, bike and also run are all mainly on grass in the grounds of Mount Kelly.
- Enter online
- Age 11-12
- 200 m pool swimming
- 3.6 km gravel riding
- 1.95 km trail running
- Mon 5 May
- £25
- Mon 5 May
- £25
Tavistock Triathlon | TriStar 1
TriStar 1 for children age 9-10. Pool swim, bike and also run are all mainly on grass in the grounds of Mount Kelly.
- Age 9-10
- 150 m pool swimming
- 2.4 km gravel riding
- 1.3 km multi terrain running
- Mon 5 May
- £22
- Mon 5 May
- £22
Tavistock Triathlon | TriStar Start and Tri Kids 9-10
TriStar Start and Novice Kids age 9-10. Pool swim, bike and also run are all mainly on grass in the grounds of Mount Kelly.
- Enter online
- Age 8-10
- 50 m pool swimming
- 1.2 km road cycling
- 650 m road running
- Mon 5 May
- £25
- Mon 5 May
- £25
Tavistock Triathlon | Mini Tri
New! For kids age 5+. Pool swim, bike and also run are all mainly on grass in the grounds of Mount Kelly.
- Enter online
- Age 5 & over
- 25 m pool swimming
- 1.2 km road cycling
- 650 m road running
- 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
- Sat 3 May
Oldbury White Horse Children’s Triathlon | Youth
- 250 m pool swimming
- 5 km mountain biking
- 2.5 km trail running
- Sat 3 May
Oldbury White Horse Children’s Triathlon | Tri Star 3
- 250 m pool swimming
- 4 km mountain biking
- 2 km trail running
- Sat 3 May
Oldbury White Horse Children’s Triathlon | Tri Star 2
- 200 m pool swimming
- 3 km mountain biking
- 1.5 km trail running
- Sat 3 May
Oldbury White Horse Children’s Triathlon | Tri Star 1
- 150 m pool swimming
- 2 km mountain biking
- 1 km trail running
- Sat 3 May
Oldbury White Horse Children’s Triathlon | Tri Start
- 50 m pool swimming
- 1 km mountain biking
- 0.5 km trail running
- Sun 4 May
BUCS Triathlon: Sprint & Mixed Relay Championships | Sprint Triathlon
- 400 m pool swimming
- 18 km road cycling
- 5 km road running
- Sun 4 May
Oldbury White Horse Sprint Events | Triathlon
- 250 m pool swimming
- 20 km road cycling
- 5 km trail running
- Sun 4 May
BUCS Triathlon: Sprint & Mixed Relay Championships | Mixed Team Relay
- 150 m pool swimming
- 6.5 km road cycling
- 1.7 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