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Get the appEngland has 123 upcoming Triathlon events across distances like 0K, 1K, 2K, 3K, 4K, 5K, 6K, 8K, 10K, 12K, 13K, 15K, 20K, 21K, 22K, 24K, 25K, 26K, 27K, 28K, 29K, 31K, 32K, 36K, 40K, 42K, 43K, 46K, 50K, 52K, 53K, 56K, 66K, 80K, 92K, 94K, 100K, 103K, 108K, 113K, 115K, 184K, 3541K, 4220K. Recent additions include Woodford Community Duathlon, Manchester Triathlon Club Boundary Breeze Sprint Triathlon and Aquabike, Archipelago Swimrun.
123 events
12
Woodford Community Duathlon
Sun, Jul 12, 2026Stockport, United Kingdom
12
Manchester Triathlon Club Boundary Breeze Sprint Triathlon and Aquabike
Sun, Jul 12, 2026Crewe, United Kingdom
12
Archipelago Swimrun
Sun, Jul 12, 2026Isles of Scilly, United Kingdom
12
Northern Traverse Swimrun
Sun, Jul 12, 2026Tresco, United Kingdom
12
The One on the River - Marlow
Sun, Jul 12, 2026Marlow, United Kingdom
18
Clevedon SwimRun
Sat, Jul 18, 2026Clevedon, United Kingdom
19
On The Edge Middle Distance Triathlon
Sun, Jul 19, 2026Warwick, United Kingdom
19
Compton Verney Sprint Triathlon
Sun, Jul 19, 2026Warwick, United Kingdom
19
Bedford Triathlon Team Relays
Sun, Jul 19, 2026Bedford, United Kingdom
19
The Felixstowe Triathlon 2026
Sun, Jul 19, 2026Felixstowe, United Kingdom
19
Marlow Triathlon July 2026
Sun, Jul 19, 2026Marlow, United Kingdom
19
Osborne's Grays Triathlon (Aquabike / Aquathlon)
Sun, Jul 19, 2026Grays, United Kingdom
19
Clevedon Triathlon
Sun, Jul 19, 2026Clevedon, United Kingdom
25
Outlaw Original Weekend 2026
Sat, Jul 25, 2026Nottingham, United Kingdom
25
XTERRA Lake Scanno
Sat, Jul 25, 2026Barnstaple, United Kingdom
25
London T100 Triathlon
Sat, Jul 25, 2026London, United Kingdom
26
Dorney Lake Triathlon 26th July 2026
Sun, Jul 26, 2026Windsor, United Kingdom
26
RunThrough Guildford Sprint Triathlon and Kids Aquathlon July 2026
Sun, Jul 26, 2026Guildford, United Kingdom
26
The One on the River - Henley - July
Sun, Jul 26, 2026Henley-on-Thames, United Kingdom
26
Dorney Lake Triathlon Sprint & Standard
Sun, Jul 26, 2026Windsor, United Kingdom
26
Gosfield Triathlon & Multisport 2026
Sun, Jul 26, 2026Halstead, United Kingdom
1
ATW Mallory Park Triathlon
Sat, Aug 1, 2026Leicester, United Kingdom
2
Lydney Lido T25 Triathlon
Sun, Aug 2, 2026Lydney, United Kingdom
2
Cowman Triathlon
Sun, Aug 2, 2026Olney, United Kingdom
8
Dorney Lake Triathlon Sprint & Standard
Sat, Aug 8, 2026Windsor, United Kingdom
8
Dorney Lake Triathlon August 2026
Sat, Aug 8, 2026Windsor, United Kingdom
8
ATW St Neots Triathlon - Race 2
Sat, Aug 8, 2026St Neots, United Kingdom
8
ATW Odyssey Triathlon
Sat, Aug 8, 2026St Neots, United Kingdom
9
The Big Lime Triathlons 2026 - Hartlepool Marina
Sun, Aug 9, 2026Hartlepool, United Kingdom
15
Bassenthwaite Triathlon
Sat, Aug 15, 2026Cockermouth, United Kingdom