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England has 123 upcoming Triathlon events across distances like 0K, 1K, 2K, 3K, 4K, 5K, 6K, 8K, 10K, 11K, 12K, 13K, 15K, 17K, 18K, 19K, 20K, 21K, 22K, 23K, 24K, 25K, 26K, 27K, 28K, 30K, 31K, 36K, 40K, 42K, 43K, 48K, 52K, 53K, 55K, 56K, 59K, 61K, 66K, 80K, 90K, 100K, 113K. Recent additions include Woking Autumn Triathlon & Junior Aquathlon, ATW Milton Keynes Triathlon, Bournemouth International Triathlon.

123 events
Sep
13
+1
Woking Autumn Triathlon & Junior Aquathlon
Sun, Sep 13, 2026Woking, United Kingdom
Sep
13
+2
ATW Milton Keynes Triathlon
Sun, Sep 13, 2026Milton Keynes, United Kingdom
Sep
13
+1
Bournemouth International Triathlon
Sun, Sep 13, 2026Bournemouth, United Kingdom
Sep
19
+6
Tri Dog Events Weekend, September 2026
Sat, Sep 19, 2026Bedford, United Kingdom
2026 Wilmslow Autumn Triathlon
Sep
20
+2
2026 Wilmslow Autumn Triathlon
Sun, Sep 20, 2026Wilmslow, United Kingdom
Votwo Eton Dorney Triathlons - September
Sep
20
Votwo Eton Dorney Triathlons - September
Sun, Sep 20, 2026Windsor, United Kingdom
The One on the River - Henley - September
Sep
20
+6
The One on the River - Henley - September
Sun, Sep 20, 2026Henley-on-Thames, United Kingdom
Sep
20
Falmouth Triathlon
Sun, Sep 20, 2026Falmouth, United Kingdom
Sep
20
+6
The One on the River - Henley Triathlon
Sun, Sep 20, 2026Henley-on-Thames, United Kingdom
Sep
20
+3
Votwo Eton Dorney Triathlons 2026
Sun, Sep 20, 2026Windsor, United Kingdom
Dorney Lake Triathlon September 2026
Sep
26
+4
Dorney Lake Triathlon September 2026
Sat, Sep 26, 2026Windsor, United Kingdom
Dorney Lake Triathlon Sprint & Standard
Sep
26
Dorney Lake Triathlon Sprint & Standard
Sat, Sep 26, 2026Windsor, United Kingdom
Sep
26
ATW Grafham Triathlon
Sat, Sep 26, 2026Huntingdon, United Kingdom
Sep
26
+6
Hever Castle Multisport Weekend
Sat, Sep 26, 2026Edenbridge, United Kingdom
Sep
26
WeSwimRun Liverpool
Sat, Sep 26, 2026Hull, United Kingdom
East Leake 'End of Season' Sprint Triathlon 2026
Sep
27
East Leake 'End of Season' Sprint Triathlon 2026
Sun, Sep 27, 2026Loughborough, United Kingdom
Sep
27
Crowle Triathlon Sept 2026
Sun, Sep 27, 2026Scunthorpe, United Kingdom
Sep
27
+9
As Keen As Mustard Grafham Swimrun Survivor
Sun, Sep 27, 2026Huntingdon, United Kingdom
Sep
27
+1
East Leake 'End of Season' Triathlon
Sun, Sep 27, 2026Loughborough, United Kingdom
Sep
27
Kendal Castle Autumn Sprint Tri
Sun, Sep 27, 2026Kendal, United Kingdom
The Last Tri Lydney
Oct
4
The Last Tri Lydney
Sun, Oct 4, 2026Lydney, United Kingdom
Oct
4
+3
Selsey Triathlon
Sun, Oct 4, 2026Chichester, United Kingdom
Oct
18
+3
Minehead Triathlon
Sun, Oct 18, 2026Minehead, United Kingdom
Apr
25
+3
Roade Sprint Triathlon
Sun, Apr 25, 2027Northampton, United Kingdom
Apr
25
Harrogate Triathlon 2027
Sun, Apr 25, 2027Harrogate, United Kingdom
Apr
30
+2
Xterra Weston Park
Fri, Apr 30, 2027Bath, United Kingdom
May
3
Tad Tri
Mon, May 3, 2027Tadcaster, United Kingdom
May
9
+4
Boundary Park Tri & Aquabike
Sun, May 9, 2027Crewe, United Kingdom
May
15
Essex Triathlons 2027 - Hanningfield Reservoir
Sat, May 15, 2027Chelmsford, United Kingdom
Jun
6
Ironman 70.3 Bolton
Sun, Jun 6, 2027Bolton, United Kingdom
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