F3 Events

F3 Events

Offering fun, friendly, family, fast and focused events across the South.

The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
  • Sat 6 - Sun 7 Jun 2026
  • £95-£105
  • Team & charity places only
Reading, Berkshire, UK

Endure24 | Reading

The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

Team & charity places only

  • 24 hrs multi terrain running
  • Dogs allowed at venue
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Sustainability policy
  • Relay
  • Age 18 & over
  • Fixed timed runs
Hike from Windsor along the peaceful Thames Path, following England’s most iconic river through beautiful countryside to support Macmillan’s vital work for people living with cancer.
  • Sat 13 Jun 2026
  • £20-£25
Windsor, Berkshire, UK

Mighty Hikes | Thames Path

Hike from Windsor along the peaceful Thames Path, following England’s most iconic river through beautiful countryside to support Macmillan’s vital work for people living with cancer.

  • Charity hike 2
  • Recycling
  • Fancy dress
  • Event village
  • Rural
  • Sustainability policy
  • Public transport links
  • Age 14 & over
  • Charity events
Take on this multi-activity event as an individual or as a relay, and enjoy the opportunity to race around the unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
  • Sat 8 Aug 2026
  • £58-£120
Windsor, Buckinghamshire, UK

Dorney Triathlon | August

Take on this multi-activity event as an individual or as a relay, and enjoy the opportunity to race around the unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.

  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Sprint aquabike
  • Standard aquabike
  • Recycling
  • Beginner-friendly
  • Event village
  • Sustainability policy
  • Public transport links
  • Age 15 & over
  • Events
The epic fourth quarter option of the Thames Path Challenge starts in gorgeous Cookham and follows the meandering waterway to Henley-on-Thames, home of the regatta, to a fabulous celebration finish!
  • Sun 13 Sep 2026
  • £89
Maidenhead, Berkshire, UK

Thames Path Ultra Challenge | 4th Quarter Challenge 22K

The epic fourth quarter option of the Thames Path Challenge starts in gorgeous Cookham and follows the meandering waterway to Henley-on-Thames, home of the regatta, to a fabulous celebration finish!

  • 22 km trail running + 10 m ascent
  • Chip timing
  • Enter online
  • Flat
  • Age 14 & over
  • Trail runs
An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK!
  • Sun 27 Sep 2026
  • £0.50-£48
Windsor, Berkshire, UK

Windsor Half Marathon & Sprite Sprint

An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK!

  • Fun run
  • Half marathon
  • Families
  • Recycling
  • Beginner-friendly
  • Dogs allowed at venue
  • Entertainment
  • Event village
  • Park
  • Public transport links
  • Age 5 & over
  • Runs
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.