Triathlon Calendar United Kingdom 2024-2025

Explore the best triathlons in United Kingdom for 2024-2025! Our updated list features 54 exciting races across the country. Find your next race in United Kingdom below and join the running community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.

November 2024
Nov
10
Sunday

Escape to Afan Extreme Duathlon (2024 cancelled)

Duathlon
April 2025
Apr
5
Saturday

Torbay Triathlon Relay

Triathlon
Apr
6
Sunday

The Osprey Sprint Triathlon

Triathlon
Apr
6
Sunday

Torbay Triathlon Spring

Triathlon
Apr
27
Sunday

Harrogate Triathlon

Triathlon
Apr
27
Sunday

Southampton Fast Twitch

Triathlon
May 2025
May
2-4
Fr - Su

Xterra Weston Park

Cross Triathlon
May
4
Sunday

ATW St Neots Triathlon

Triathlon
May
4
Sunday

Tavistock Triathlon

Triathlon
May
5
Monday

TAD TRI

Triathlon
May
11
Sunday

The Huntsman Triathlon

Triathlon
May
11
Sunday

Early Brigg Sprint Triathlon

Triathlon
May
17
Saturday

Essex Triathlons - Hanningfield Reservoir

Triathlon
May
18
Sunday

Storm the Castle - Ludlow

Duathlon
May
18
Sunday

ATW Box End Triathlon

Triathlon
May
18
Sunday

Roadford Lake Triathlon

Triathlon
May
18
Sunday

ATW Centurion 100km Triathlon Box End

Triathlon
May
25
Sunday

Dorney Lake Draft-Legal Triathlon

Triathlon
May
28
Wednesday

Dorney Triathlon

Triathlon
June 2025
Jun
1
Sunday

ATW Grafman Middle Distance Triathlon

Triathlon