The Chiltern 100

Next Race: 25/05/2025

Bellingdon, Chesham, HP5 2XU

Get them to contact us via eventmakers@activetrainingworld.co.uk to see what roles are available!

In ear and over ear headphones are strictly not permitted at any ATW event.

Bone conducting headphones are permitted, unless stated on the event page.

(ALL REGISTERED BRITISH TRIATHLON EVENTS ARE NOT PERMITTED TO WEAR ANY TYPE HEADPHONES – INCLUDING IN THE TRANSITION AREA BEFORE AND AFTER THE EVENT)

Race numbers will not be posted out in advance of the race. Race numbers can be collected from Race HQ on the day of the race.