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Triathlon Calendar North West (England) 2025-2026

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Explore the best triathlons in North West (England) for 2025-2026! Our updated list features 25 exciting races across the region. Find your next race in North West (England) below and join the running community at these great events!

July 2025
Jul
5
Saturday

Windermere Triathlons & Duathlons

Triathlon
Jul
20
Sunday

Carlisle Tri Club Triathlon

Triathlon
Jul
20
Sunday

Central Lancashire Junior and Super Sprint Duathlon

Duathlon
Jul
27
Sunday

Morson Salford Triathlon & Aquabike

Triathlon
August 2025
Aug
6
Wednesday

Capernwray Mid Week Series

Triathlon
Aug
10
Sunday

Manchester Airport Duathlon

Duathlon
Aug
16
Saturday

Bassenthwaite Triathlon

Triathlon
Aug
17
Sunday

Manchester Swim Run

Aquathlon
September 2025
Sep
3
Wednesday

Capernwray Mid Week Series

Triathlon
Sep
7
Sunday

Helvellyn Triathlon

Triathlon
Sep
14
Sunday

East Cheshire Junior & Sprint Aquathlon

Aquathlon
Sep
14
Sunday

Kendal Castle Sprint Triathlon

Triathlon
Sep
21
Sunday

Fleetwood Triathlon

Triathlon
October 2025
Oct
5
Sunday

Wilmslow Autumn Triathlon (SMT)

Triathlon
Oct
19
Sunday

Carlisle Autumn Duathlon

Duathlon
Oct
19
Sunday

Oulton Park Duathlon - BTF

Duathlon
November 2025
Nov
30
Sunday

Dunham Massey Duathlon

Duathlon
March 2026
Mar
22
Sunday

Blackpool Aquathlon

Aquathlon
Mar
29
Sunday

Lake District Duathlons - Grasmere

Duathlon
Mar
29
Sunday

Oulton Park Duathlon

Duathlon
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