Sun 18 May 2025 Cirencester, Wiltshire, UK

51fiver Cotswold Standard Triathlon | Aquabike

The #51fiver is back in 2025.

  • Sun 18 May 2025
Lake 32 Outdoor Centre, Cirencester

Aquabike

07:15

Age 18 & over on 31 Dec 2025

£65

  • 1500 m lake swimming
  • 40 km road cycling

Event details

  • All fitness levels
  • Event village
  • Newcomers
  • Spectators
  • Teams

Route

  • Flat
  • Marshals
  • PB
  • Wave start

What's included

  • Chip timing
  • Goody bag
  • Medal

Entries

  • Age 18 & over on 31 Dec 2025
  • Entries open
  • Enter online

Other races at event

  • Sun 18 May
  • #1 of 2
Lake 32 Outdoor Centre, Cirencester

Triathlon

06:30

Age 18 & over

£70-£110

  • 1500 m lake swimming
  • 40 km road cycling
  • 10 km road running