Sun 20 Jul 2025 Eastbourne, East Sussex, UK

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.

  • Sun 20 Jul 2025
Western Lawns, Eastbourne

Middle Distance Triathlon

06:00

Age 18 & over on 31 Dec 2025

£198-£240

  • 1.2 miles sea swimming
  • 56 miles road cycling
  • 13.1 miles trail running
  • Enter online
  • Event village
  • Newcomers
Charity places

Event details

  • All fitness levels
  • Event village
  • Newcomers

Charity places

This charity has places in the event. To secure your place, select a charity and provide your details.

All charity places
Cancer

Macmillan Cancer Support

No one should have to face cancer alone.

  • Fundraising support
  • Fundraising materials

Sign up
£99.50

Fundraise
£750

All charity places

Entries

  • Age 18 & over on 31 Dec 2025
  • Entries open
  • Charity entries open until 06/07/2025
  • Enter online