Brighton TriStar Children's Triathlons Brighton TriStar Children's Triathlons

Sunday's races start with TriStars Children's Triathlons for children aged 8 to 14. The schedule will start with a TriStar Start race for 8 year olds (100m swim and 600m run), followed by a series of races over increasing distances for older children. Youth competitors (age 15-16) can take part in the super-sprint distance triathlon.

Perfect for...

Children aged 8 to 14 with some open water swimming experience. Suitable for all levels of experience from novice to experienced athletes.

Please note: Ages are taken on 31st December 2025. For example, if an 8 year old has their birthday in December they should enter the TriStar 1 (age 9-10) race.

Key Facts
  •    Date: Sunday 31st August 2025
  •    Location: Hove Lawns, Brighton and Hove
  •    Start time: TBC
  •    Swim: 100m to 400m depending on age (sea)
  •    Bike: 1.5km to 8km (closed-road circuit)
  •    Run: 600m to 2.4km depending on age
  •    Awards: First three boys and girls in each age group
Super-Sprint Youth Triathlon (age 15-16)
Sunday 31st August 2025
Swim:  300m Bike:  10km Run:  2.5km

£61
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TriStar Start Triathlon (age 8)
Sunday 31st August 2025
Swim:  100m Bike:  1.5km Run:  600m

£31
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TriStar 1 Triathlon (age 9-10)
Sunday 31st August 2025
Swim:  200m Bike:  4km Run:  1.2km

£36
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TriStar 2 Triathlon (age 11-12)
Sunday 31st August 2025
Swim:  300m Bike:  4km Run:  1.8km

£41
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TriStar 3 Triathlon (age 13-14)
Sunday 31st August 2025
Swim:  400m Bike:  8km Run:  2.4km

£46
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The Swim
Race Age Distance
Tristar Start 8 years 100m
TriStar 1 9-10 years 200m
TriStar 2 11-12 years 300m
TriStar 3 13-14 years 400m
The Bike
Race Age Distance
Tristar Start 8 years 1.5km
TriStar 1 9-10 years 4km
TriStar 2 11-12 years 4km
TriStar 3 13-14 years 8km
The Run
Race Age Distance
Tristar Start 8 years 600m
TriStar 1 9-10 years 1.2km
TriStar 2 11-12 years 1.8km
TriStar 3 13-14 years 2.5km