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Triathlons 2025 - 2026 in the United Kingdom

Belvoir Castle Multisport Festival

Belvoir Castle, United Kingdom
18-19 Jul, 2025 (Fri - Sat)
Triathlon
1.9 km
90 km
21.1 km
 +5 more
This event also offers:Running, Duathlon, Aquathlon, Swimming, Aquabike

TriBourne Festival of Endurance

East Sussex, United Kingdom
20 Jul, 2025 (Sun)
Triathlon
1.2 mi
56 mi
13.1 mi
 +1 more
This event also offers:Running, Swimming, Aquabike
From
59 USD
TriBourne Festival of Endurance

ATW Dorney Triathlon - August

Windsor SL4 6FJ, UK, United Kingdom
09 Aug, 2025 (Sat)
Triathlon
750 m
20 km
5 km
 +3 more
This event also offers:Aquabike
From
55 USD
ATW Dorney Triathlon - August

London T100 Triathlon

Greater London, United Kingdom
10 Aug, 2025 (Sun)
Triathlon
0.75 km
20 km
5 km
 +3 more
London T100 Triathlon

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ATW Midweek Dorney Triathlon - August

Windsor SL4 6FJ, UK, United Kingdom
27 Aug, 2025 (Wed)
Triathlon
750 m
20 km
5 km
 +1 more
This event also offers:Aquabike
From
75 USD
ATW Midweek Dorney Triathlon - August

Brighton and Hove Triathlon

Hove Lawns, United Kingdom
31 Aug, 2025 (Sun)
Triathlon
750 m
20 km
5 km
 +2 more
This event also offers:Duathlon, Aquathlon, Swimming
From
59 USD
Brighton and Hove Triathlon

Roadford Lake Triathlon - Autumn

Broadwoodwidger, United Kingdom
31 Aug, 2025 (Sun)
Triathlon
750 m
20 km
5 km
1900 m
93 km
21 km
 +2 more
This event also offers:Aquathlon, Aquabike
From
55 USD
Roadford Lake Triathlon - Autumn

IRONMAN 70.3 Weymouth

Dorset, United Kingdom
14 Sep, 2025 (Sun)
Triathlon
1.2 mi
56 mi
13.1 mi

Eton Dorney Triathlons

Windsor SL4 6FJ, UK, United Kingdom
21 Sep, 2025 (Sun)
Triathlon
750 m
20 km
5 km
 +2 more
From
81 USD
Eton Dorney Triathlons

Hever Castle Multisport Festival

Hever, United Kingdom
26-27 Sep, 2025 (Fri - Sat)
Triathlon
1.9 km
90 km
21.1 km
750 m
20 km
5 km
 +4 more
This event also offers:Duathlon, Aquathlon, Swimming, Aquabike, Trail running

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28-29 Jun, 2025 (Sat - Sun)
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29 Jun, 2025 (Sun)
Triathlon
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14 Sep, 2025 (Sun)
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14 Sep, 2025 (Sun)
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20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
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Sierra Blanca Estates Marbella Half Marathon

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28 Sep, 2025 (Sun)
Running
From 17 USD
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Pisa, Italy
12 Oct, 2025 (Sun)
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From 13 USD
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21 Sep, 2025 (Sun)
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XI Stellantis&you port de palma triathlon mallorca

Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
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Timisoara 21K

Timișoara, Romania
08 Mar, 2026 (Sun)
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From 21 USD38 USD
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Up to 34% off
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Davao City, Philippines
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Davao City, Philippines
27 Apr, 2025 (Sun)
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27 Apr, 2025 (Sun)
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EastWest Dream Run - Cebu

Cebu City, Philippines
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From 16 USD
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IRONMAN 70.3 Acapulco

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Vila Franca do Campo, Portugal
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Trail running
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Trail running
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