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Triathlon Calendar South West (England) 2025-2026

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Explore the best triathlons in South West (England) for 2025-2026! Our updated list features 39 exciting races across the region. Find your next race in South West (England) below and join the running community at these great events!

April 2025
Apr
27
Sunday

The First Tri

Triathlon
May 2025
May
4
Sunday

Oldbury White Horse Sprint Triathlon

Triathlon
May
5
Monday

Tavistock Triathlon

Triathlon
May
14
Wednesday

SWMA Tri Series

Triathlon
May
18
Sunday

Roadford Lake Triathlon

Triathlon
May
21
Wednesday

Cotswolds Lake 62 Evening Triathlon Series

Triathlon
May
24
Saturday

Cotswolds Lake 62 Spring Events

Triathlon
May
24
Saturday

Vale Tridents Open Water Aquathlon

Aquathlon
May
25
Sunday

The Dorchester Sprint Triathlon

Triathlon
May
31
Saturday

Marazion Triathlon

Triathlon
June 2025
Jun
7
Saturday

Wild Dart Swim and Aquathlon

Aquathlon
Jun
8
Sunday

Dartmouth Triathlon

Triathlon
Jun
8
Sunday

The WMD Triathlon

Triathlon
Jun
11
Wednesday

SWMA Tri Series

Triathlon
Jun
15
Sunday

Plymouth Triathlon

Triathlon
Jun
21
Saturday

Bowood House Triathlon

Triathlon
Jun
22
Sunday

SWMA Wild Boar 70.3 & Olympic Triathlon

Triathlon
Jun
29
Sunday

The Original Swanage Triathlon Festival

Triathlon
Jun
29
Sunday

English Riviera Triathlon

Triathlon
July 2025
Jul
6
Sunday

ATW Bristol Triathlon

Triathlon
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