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Triathlon Events
By far the most popular multidisciplinary sport, a triathlon combines swimming, cycling and running in sequence. There are five officially recognised distances and plenty more for the fun of it. Whether it’s your very first triathlon or your 50th, there are incredible events for all levels running up and down the whole country. Find hundreds of the best UK triathlon events on Let’s Do This, with races to book for every level. No matter which time of the year you’re looking to compete, discover triathlons near you today.
Sunday 21 Jul 2024
49. The Felixstowe Triathlon
Felixstowe, Suffolk
super sprint and more
Sunday 21 Jul 2024
50. Bedford Triathlon Team Relays
Bedford, Bedford
super sprint
(3 reviews)
Saturday 27 Jul 2024
51. Outlaw Nottingham Weekend 2024
Holme Pierrepont, Nottinghamshire
(230 reviews)
Wednesday 7 Aug 2024
52. RunThrough Dorney Lake Evening Triathlon - August
Dorney, Buckinghamshire
sprint, super sprint
(2 reviews)
Saturday 10 Aug 2024
53. 12th Midnight Man
Dartford, Kent
half ironman, ironman, super sprint and more
(14 reviews)
Saturday 10 Aug 2024
54. Conquer the Chilterns Triathlon
Henley-on-Thames, Buckinghamshire
sprint and more
Sunday 11 Aug 2024
55. RunThrough Dorney Lake Triathlon - August
Windsor, Buckinghamshire
super sprint and more
(13 reviews)
Wednesday 14 Aug 2024
56. SWMA Tri Series Race 4
Cromhall, South Gloucestershire
sprint
(62 reviews)
Monday 26 Aug 2024
57. South West Maritime Academy Sprint & Olympic Triathlon
Cromhall, South Gloucestershire
sprint, super sprint
Sunday 1 Sept 2024
58. Dorney Lake Triathlon - September
Windsor, Buckinghamshire
sprint, olympic, super sprint
(16 reviews)
Sunday 1 Sept 2024
59. Brighton & Hove Triathlon
Hove, Brighton and Hove
super sprint, sprint and more
(6 reviews)
Sunday 1 Sept 2024
60. Stratford Park Triathlon
Stroud, Gloucestershire
(27 reviews)
Sunday 1 Sept 2024
61. Lochore Off-Road Triathlon Festival 2024
Crosshill, Fife
sprint, super sprint
(10 reviews)
Saturday 7 Sept 2024
62. THE ROC England
Lakeside, Cumbria
half ironman and more
Wednesday 11 Sept 2024
63. SWMA Tri Series Race 5
Cromhall, South Gloucestershire
sprint
(21 reviews)
Sunday 22 Sept 2024
64. The One on the River - Henley
Hambleden, Buckinghamshire
olympic, sprint and more
(9 reviews)
Sunday 22 Sept 2024
65. Wilmslow Autumn Triathlon
Wilmslow, Cheshire East
super sprint
(27 reviews)
Sunday 22 Sept 2024
66. Salcombe Gin Sprint Triathlon
Salcombe, Devon
sprint
(14 reviews)
Sunday 22 Sept 2024
67. Sandbanks Sprint Triathlon - September
Poole, Dorset
sprint
(4 reviews)
Sunday 22 Sept 2024
68. Newport Sprint & Olympic Triathlon 2024
Newport, Newport
sprint, olympic
(22 reviews)
Sunday 22 Sept 2024
69. Eton Dorney Triathlons - September
Dorney, Buckinghamshire
super sprint, sprint, olympic
(123 reviews)
Sunday 22 Sept 2024
70. Dawlish Triathlon
Dawlish Warren, Devon
sprint, super sprint
(17 reviews)
Sunday 29 Sept 2024
71. East Leake 'End of Season' Sprint Triathlon 2024 (Pool Based)
East Leake, Nottinghamshire
sprint
(132 reviews)
Saturday 5 Oct 2024
73. THE ROC Scotland
Kinlochleven, Highland Council
(2 reviews)
Sunday 6 Oct 2024
74. The Last Tri
Lydney, Gloucestershire
sprint, olympic
(62 reviews)
Sunday 6 Oct 2024
75. Torbay Triathlon Autumn
Paignton, Torbay
sprint, super sprint
(15 reviews)
Sunday 28 Apr 2024
76. Pendle Triathlon Sponsored by Fort Vale
Barnoldswick, Lancashire
Sunday 26 May 2024
78. The One on the River - Marlow
Marlow, Buckinghamshire
5k, sprint, super sprint
Sunday 16 Jun 2024
79. The One for the Planet powered by Climategames
Windsor, Buckinghamshire
5k, sprint, super sprint, 10k and more
Friday 18 Apr 2025
82. Radley Triathlon 2025
Abingdon, Oxfordshire
sprint, super sprint
Friday 29 Mar 2024
84. Radley Triathlon 2024
Radley, Oxfordshire
sprint and more
(30 reviews)
Sunday 31 Mar 2024
89. East Leake Pool Sprint Triathlon 2024
East Leake, Nottinghamshire
(131 reviews)
Sunday 2 Jun 2024
90. Bristol Triathlon
Bristol, Bristol City
sprint and more
(149 reviews)