Endurance races calendar 2025 - 2026 in the United Kingdom
1,008 events
Sunderland City Runs
Sunderland, United Kingdom
11 May, 2025 (Sun)
Running
10 km, 21.097 km
Gosport 5K Summer Series - May
Hampshire, United Kingdom
13 May, 2025 (Tue)
Running
5 km
Price from
19 EUR
Severn Challenge
Holt Castle, United Kingdom
15 May, 2025 (Thu)
Running
218 mi
Price from
964 EUR
Tenacious Ten Ultra
Perth Y Pia, United Kingdom
17 May, 2025 (Sat)
Running
10 hrs
Price from
85 EUR
Recommended for you
God's Own Back Yard Ultra spring
Hunters Greave Scout Campsite, United Kingdom
17 May, 2025 (Sat)
Running
Ian Milne White Peak Marathon
Thorpe, United Kingdom
17 May, 2025 (Sat)
Running
10 km, 21.1 km, 42.195 km
Keswick Mountain Festival
Keswick, United Kingdom
17 May, 2025 (Sat)
Triathlon
400 m
18 km
5 km
3.6 km
25 km
72 km
This event also offers:Walking, Cycling, Swimming, Trail running
OUTLAW X
Thoresby Park, United Kingdom
17-18 May, 2025 (Sat - Sun)
Triathlon
1.2 mi
56 mi
13.1 mi
750 m
19 km
5 km
This event also offers:Aquabike
Punk Panther Skipton Skedaddle
Skipton, United Kingdom
17 May, 2025 (Sat)
Running
34 mi, 50 mi
This event also offers:Trail running
ATW Box End Triathlon
Bedford, United Kingdom
18 May, 2025 (Sun)
Triathlon
750 m
24 km
5 km
1500 m
40 km
10 km
This event also offers:Aquabike
Price from
83 EUR
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