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Registration for endurance races in May 2025 - 2026 in the United Kingdom
All Nations 5k, 10k and Half Marathon
Dorney Lake, United Kingdom
10 May, 2025 (Sat)
Running
5 km, 10 km, 21.1 km
From
29 USD
All Nations Triathlon
Windsor, United Kingdom
10 May, 2025 (Sat)
Triathlon
400 m
20 km
5 km
From
78 USD
Bewl Water Spring 10km, Half Marathon, Marathon & Ultra 50km
Lamberhurst, United Kingdom
10 May, 2025 (Sat)
Trail running
10 km, 21.1 km, 42.195 km, 50 km
From
46 USD
Cadair X Half Marathon
Gwynedd, United Kingdom
10 May, 2025 (Sat)
Trail running
21.098 km
From
46 USD
Recommended for you
London 100
Greater London, United Kingdom
10 May, 2025 (Sat)
Running
25 km, 50 km, 100 km
From
77 USD
Moor 2 Sea
Kennford, United Kingdom
10 May, 2025 (Sat)
Cycling
57 km, 103 km, 177 km
From
48 USD
THE ROC Wales
Abersoch, United Kingdom
10 May, 2025 (Sat)
Triathlon
1.5 km
49.5 km
12 km
49.5 km
1 km
From
298 USD
Richmond Park 5k, 10k and Half Marathon - May
Greater London, United Kingdom
11 May, 2025 (Sun)
Running
5 km, 10 km, 21.1 km
From
29 USD
Shires & Spires Ultra
Naseby, United Kingdom
11 May, 2025 (Sun)
Running
10 km, 21.098 km, 30 km, 42.195 km
Trail running
56.3 km
From
32 USD
Tal Y Llyn Swimrun
Tal-y-llyn, United Kingdom
11 May, 2025 (Sun)
Swimrun
13.2 km
From
65 USD
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