Guildford Triathlon

Our 2018 Guildford Triathlon will take place at the Surrey Sports Park on 7th July. Secure your entry now!

A swimmer racing in pool at the Guildford Triathlon triathlons

£20 - £60
Event Time:
Event Date: 
Event Distance:


BTF-affiliated Sprint Triathlon event for all the family. 

500m pool swim

22km road cycle ROUTE

5km trail run ROUTE

Transition MAP


Aquathlon events for those aged 8-15 years.

Single entry or Relay (Team of 3)

How to master your transition.



13 July 2019 - Adults start from 7:15am, slowest first. Predicted swim time of 12 minutes or more start 7:15 - 8:00. Predicted swim time of 11:45 minutes or less start 8:00-8:45 (all in predicted speed order). Aquathlon Kids start from 9:00, slowest first in their Dolphin groups.



Register online and receive your confirmation email. Then on race day, pick up your race number and timing chip at the registration desk. Nothing is sent out to you by post before race day. Read the Race Briefing sign.



Adult Sprint Triathlon: 500 meters swim course in the 50 meter Sports Park pool, then a 22km road bike, followed by a 5km off-road run. Open to those 15 and older. Age as of 31st December 2019.


Children's Aquathlon Events

The Guildford Triathlon age groupings are as follows...

Dolphin 1 - 8/9 years. 50m swim / 600m run

Dolphin 2 - 10/11 years. 200m swim / 2km run

Dolphin 3 - 12/15 years. 300m swim / 3km run

Ages for Kids Aquathlon are calculated as of 13 July 2019.

Event Location: Surrey Sports Park, Guildford, GU2 7AD