Sun 28 Jun 2026 Brentwood, Essex, UK

The Brentwood Try-a-Tri

Come and try these bite-sized fun events with 2 or 3 of the elements of Swim Bike and Run.

4 races

  • Sun 28 Jun
  • #1 of 4
The Brentwood Centre, Brentwood

Adult Triathlon

08:00

Age 15 & over

£20

  • 200 m pool swimming
  • 10 km road cycling
  • 3 km trail running
  • Sun 28 Jun
  • #2 of 4
The Brentwood Centre, Brentwood

Adult Duathlon

08:00

Age 15 & over

£20

  • 3 km trail running
  • 10 km road cycling
  • 1 km trail running
  • Sun 28 Jun
  • #3 of 4
The Brentwood Centre, Brentwood

Junior Triathlon

08:00

Age 8 & over

£10

  • 50 m pool swimming
  • 5 km mountain biking
  • 1 km trail running
  • Sun 28 Jun
  • #4 of 4
The Brentwood Centre, Brentwood

Junior Duathlon

08:00

Age 6 & over

£10

  • 1 km trail running
  • 5 km mountain biking
  • 1 km trail running

Event overview

These events are for everyone and will allow you to build your confidence in a fun and welcoming environment. Please be aware that the maximum distances on the day may have a 10% variance either way to those advertised, due to the nature of the course and facility.

Event details

  • Average fitness
  • Beginner-friendly
  • Event village
  • Families

Location

  • Music
  • Showers
  • Toilets

Races at event

  • Sun 28 Jun
  • #1 of 4
The Brentwood Centre, Brentwood
Adult Triathlon

08:00

Age 15 & over

£20

  • 200 m pool swimming
  • 10 km road cycling
  • 3 km trail running
  • Sun 28 Jun
  • #2 of 4
The Brentwood Centre, Brentwood
Adult Duathlon

08:00

Age 15 & over

£20

  • 3 km trail running
  • 10 km road cycling
  • 1 km trail running
  • Sun 28 Jun
  • #3 of 4
The Brentwood Centre, Brentwood
Junior Triathlon

08:00

Age 8 & over

£10

  • 50 m pool swimming
  • 5 km mountain biking
  • 1 km trail running
  • Sun 28 Jun
  • #4 of 4
The Brentwood Centre, Brentwood
Junior Duathlon

08:00

Age 6 & over

£10

  • 1 km trail running
  • 5 km mountain biking
  • 1 km trail running

Other East of England events

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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.