Sun 17 May 2026 Cirencester, Wiltshire

51fiver Cotswold Standard Triathlon

The #51fiver is back in 2026.

Sign up for £70-£125

Enter now

2 races

  • Sun 17 May
  • #1 of 2
Lake 32 Outdoor Centre, Cirencester

Triathlon

06:30

Age 18 & over

£75-£125

  • 1500 m lake swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 17 May
  • #2 of 2
Lake 32 Outdoor Centre, Cirencester

Aquabike

07:10

Age 18 & over

£70

  • 1500 m lake swimming
  • 40 km road cycling

Event overview

After yet another awesome sell out year in 2025, we are excited to go again at our incredible Standard Distance Triathlon event held at Lake 32 of the Cotswold Water Park. The race sells out year on year, so enter early to ensure your place for one of the fastest standard distance events in the UK..! We also offer an Aquabike option at this event.

Event details

  • Average fitness
  • Beginner-friendly
  • Event village
  • Spectators
  • Teams

Location

  • Paid parking

Races at event

  • Sun 17 May
  • #1 of 2
Lake 32 Outdoor Centre, Cirencester
Triathlon

06:30

Age 18 & over

£75-£125

  • 1500 m lake swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 17 May
  • #2 of 2
Lake 32 Outdoor Centre, Cirencester
Aquabike

07:10

Age 18 & over

£70

  • 1500 m lake swimming
  • 40 km road cycling
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.