Triathlons in UK in August 2025

Find triathlons near me in UK in August 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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This is a great race for all standards, from the absolute beginner right through to the seasoned triathlete. The course is fast, flat and has great PB potential.

Sun 31 Aug
£49

Sun 31 Aug
£49

Hatfield, Hertfordshire, UK

HSV Sprint Triathlon

This is a great race 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

Now twice-yearly due to popularity, the Standard Tri is a superb swimming venue with quiet rolling roads for the bike course and a cracking run too. Plus there's lakeside camping available too.

Sun 31 Aug
£82

Sun 31 Aug
£82

Lifton, Devon, UK

Roadford Lake Triathlon Autumn | Standard

Now twice-yearly due to popularity, the Standard Tri is 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
Age 17 & over

1500 km lake swimming
46 km road cycling + 4245 ft ascent
10 km trail running + 1644 ft ascent

Take on the fast and flat traffic-free route from Hove Lawns along the famous seafront promenade! Well established as one of the biggest events in the triathlon calendar.

Sun 31 Aug
1 charity

Sun 31 Aug
1 charity

Brighton, East Sussex, UK

Brighton and Hove Triathlon | Super Sprint Triathlon

Take on the fast and flat traffic-free route from Hove Lawns along the famous seafront promenade! Well established as one of the biggest events in the triathlon calendar.

Chip timing
Enter online
Flat
Traffic free
Age 17 & over

300 m sea swimming
10 km road cycling
2.5 km road running

Sun 31 Aug
1 charity

Sun 31 Aug
1 charity

Brighton, East Sussex, UK

Brighton and Hove Triathlon | Sprint Triathlon

Take on the fast and flat traffic-free route from Hove Lawns along the famous seafront promenade! Well established as one of the biggest events in the triathlon calendar.

Chip timing
Enter online
Flat
Traffic free
Age 15 & over

750 m sea swimming
20 km road cycling
5 km road running

Now twice-yearly due to popularity, the Sprint Tri is a superb swimming venue with quiet rolling roads for the bike course and a cracking run too. Plus there's lakeside camping available too.

Sun 31 Aug
£68-£75

Sun 31 Aug
£68-£75

Lifton, Devon, UK

Roadford Lake Triathlon Autumn | Sprint

Now twice-yearly due to popularity, the Sprint Tri is 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
Age 15 & over

750 m lake swimming
20 km road cycling + 1778 ft ascent
5 km trail running + 822 ft ascent

Sun 31 Aug
1 charity

Sun 31 Aug
1 charity

Brighton, East Sussex, UK

Brighton and Hove Triathlon | Standard Triathlon

Take on the fast and flat traffic-free route from Hove Lawns along the famous seafront promenade! Well established as one of the biggest events in the triathlon calendar.