All Events

F3 Events have organised safe, fun & friendly events across the Thames Valley for 10 years, serving aspiring athletes from complete beginners to elites. We run a range of events including Triathlons, Duathlons, Open Water Swimming, Running & Off Road Trail Runs.

Click on an event below for more information and to enter online.

Royal Windsor Half Marathon River Trail Run
Sunday21May
2017

Royal Windsor Half Marathon River Trail Run

Royal Windsor 10km River Trail Run
Sunday21May
2017

Royal Windsor 10km River Trail Run

Marlow Classic Half Iron Distance Triathlon
Sunday25June
2017

Marlow Classic Half Iron Distance Triathlon

Marlow Classic Olympic Distance Triathlon
Sunday25June
2017

Marlow Classic Olympic Distance Triathlon

Marlow Classic Sprint Distance Triathlon
Sunday25June
2017

Marlow Classic Sprint Distance Triathlon

Marlow Classic River Swim
Sunday25June
2017

Marlow Classic River Swim

Fugitive Open Water Swim - Marlow
Sunday16July
2017

Fugitive Open Water Swim - Marlow

Fugitive Half Iron Distance Triathlon
Sunday16July
2017

Fugitive Half Iron Distance Triathlon

Fugitive Sprint Distance Triathlon
Sunday16July
2017

Fugitive Sprint Distance Triathlon

Fugitive Olympic Distance Triathlon
Sunday16July
2017

Fugitive Olympic Distance Triathlon

Conquer the Chilterns - Middle Distance Triathlon
Sunday17September
2017

Conquer the Chilterns - Middle Distance Triathlon

Conquer the Chilterns - Olympic Plus Triathlon
Sunday17September
2017

Conquer the Chilterns - Olympic Plus Triathlon

Conquer the Chilterns - Sprint Plus Triathlon
Sunday17September
2017

Conquer the Chilterns - Sprint Plus Triathlon

NEW Windsor Half Marathon River Trail Run
Sunday8October
2017

NEW Windsor Half Marathon River Trail Run

NEW Windsor Marathon River Trail Run
Sunday8October
2017

NEW Windsor Marathon River Trail Run

Autumn Classic Windsor Duathlon - Event 1
Sunday15October
2017

Autumn Classic Windsor Duathlon - Event 1

Autumn Classic Windsor Duathlon - Event 2
Saturday18November
2017

Autumn Classic Windsor Duathlon - Event 2

Autumn Classic Windsor & Eton Half Marathon
Saturday18November
2017

Autumn Classic Windsor & Eton Half Marathon

Windsor Winter Half Marathon
Sunday21January
2018

Windsor Winter Half Marathon

Dorney Lake Winter Half Marathon
Sunday18February
2018

Dorney Lake Winter Half Marathon

Windsor & Eton Half Marathon - Dorney Lake
Saturday17March
2018

Windsor & Eton Half Marathon - Dorney Lake

Thames Valley Spring Half Marathon
Saturday14April
2018

Thames Valley Spring Half Marathon


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