Triathlons in East Sussex
Find triathlons near me in East Sussex for 2025/2026 - 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.
- Sun 8 Jun
- 1 charity
- Sun 8 Jun
- 1 charity
Eastbourne Triathlon | Novice Super Sprint
The Super Sprint Novice Triathlon is ideal for anyone wanting to try the sport of triathlon for the first time and is an exciting part of the renowned Eastbourne Triathlon weekend.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 15 & over
- 400 m sea swimming
- 9 km road cycling
- 2.4 km road running
- Sun 8 Jun
- Sun 8 Jun
Eastbourne Triathlon | Youth Super Sprint
The Youth Super Sprint Triathlon is an exciting part of the renowned Eastbourne Triathlon weekend and is for age 15-16 year olds of all abilities. Come and have a go or improve your time!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 15-16
- 400 m pool swimming
- 9 km road cycling
- 2.4 km road running
- Sun 8 Jun
- 1 charity
- Sun 8 Jun
- 1 charity
Eastbourne Triathlon | Standard
The beautiful seaside town of Eastbourne welcomes athletes of all abilities and experience back for the Eastbourne Triathlon! The standard circuit enjoys the beach, closed roads and iconic promenade.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 1.5 km pool swimming
- 36.6 km road cycling
- 10 km road running
- Sun 8 Jun
- 1 charity
- Sun 8 Jun
- 1 charity
Eastbourne Triathlon | Sprint
The beautiful seaside town of Eastbourne welcomes athletes of all abilities and experience back for the Eastbourne Triathlon! The sprint circuit enjoys the beach, closed roads and iconic promenade.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 750 m sea swimming
- 18.3 km road cycling
- 5 km road running
- Sun 20 Jul
- 1 charity
- Sun 20 Jul
- 1 charity
TriBourne Festival of Endurance | Full Distance Triathlon
Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
- Enter online
- Age 18 & over
- 2.4 miles sea swimming
- 112 miles road cycling
- 26.2 miles trail running
- Sun 20 Jul
- 1 charity
- Sun 20 Jul
- 1 charity
TriBourne Festival of Endurance | Middle Distance Triathlon
Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
- Enter online
- Age 18 & over
- 1.2 miles sea swimming
- 56 miles road cycling
- 13.1 miles trail running
- Sun 31 Aug
- 1 charity
- Sun 31 Aug
- 1 charity
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 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
- Sun 31 Aug
- 1 charity
- Sun 31 Aug
- 1 charity
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.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 1500 m sea swimming
- 40 km road cycling
- 10 km road running
- Sun 25 May
Bewl Water Triathlon | Super Sprint Triathlon
- 205 m lake swimming
- 6.8 km road cycling
- 2.5 km road running
- Sun 25 May
Bewl Water Triathlon | Sprint Triathlon
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sun 25 May
Bewl Water Triathlon | Standard Distance Triathlon
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar Start
- 100 m sea swimming
- 1.5 km road cycling
- 600 m road running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar 1
- 200 m sea swimming
- 4 km road cycling
- 1.2 km road running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar 2
- 300 m sea swimming
- 4 km road cycling
- 1.8 km road running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar 3
- 400 m sea swimming
- 8 km road cycling
- 2.4 km road running
- Sun 31 Aug
Brighton and Hove Triathlon | Super Sprint Youth Triathlon (age 15-16)
- 400 m sea swimming
- 10 km road cycling
- 2.5 km road running