Endurance Sport Events in United Kingdom 🇬🇧 2026–2027 — Calendar
82 Upcoming endurance events listed in United Kingdom from August 2026 to February 2028 with the most events in England (62), Scotland (8) and Wales (8), including Cardiff half and The Big Half.
120 Athletes targeting these events on Intervals.icu
Aug 30, 2026
Dorney Lake Standard Triathlon
99 GBP
Aug 30, 2026
north berwick triathlon
Aug 30, 2026
Ride Essex
Cool Route
Distance: 36 miles
Climbing: 1,401ft
Start time: 08:30 - 09:00
Aid stations: 1
GPX file: Download
Price:…
Sep 5, 2026
Graean Cymru (Age category 50+)
Sep 5, 2026
Race the sun
Sep 5, 2026
Saints Way Challenge
A supported, 28 mile self navigation exercise starting out from the seafood capital of Kernow, Padstow, following the wa…
Sep 5, 2026
The Peaks Tour 2026
ROUTES
Long: 160 km
Middle: 120 km
Short: 74 km
DETAILS
Gates open: 07:00
Registration: 07:30
Start times
Long: 08:00 -…
Sep 6, 2026
Burnham on sea half marathon
Starting at the BASC Sports ground, runners take a short loop of the ground before exiting and turning left onto Stodden…
Sep 6, 2026
Cardiff 10K
Sep 6, 2026
Littlehampton 10k
Sep 6, 2026
NEW FOREST TRIATHLON
177 gbp
Sep 6, 2026
Run Scotland Strathclyde Autumn 5K / 10K / Half
Sep 6, 2026
The Big Half
Big Half
Sep 6, 2026
Triathlon Y Bala
1.9 km swim
85 km bike
21.1 km run
239.99 until 23/08/2026
259.99 until 04/09/2026
Sep 11, 2026
Lulworth Cove 50k
Sep 12, 2026
The Lap
Sep 13, 2026
Gravelfoyle
Sep 13, 2026
Great North Run 2026
Sep 13, 2026
NWCCA Round 1 – Wythenshawe
Sep 13, 2026
Reading Triathlon (Standard Distance)
Sep 13, 2026
Sandy Wallace Memorial TT
Sandy Wallace Memorial TT
Sep 13, 2026
VITRUVIAN TRIATHLON
Sep 19, 2026
Heights Ultra Trail
Now in our 6th year, HUTFEST has become a standout UK trail running event, designed to inspire runners of all abilities…
Sep 19, 2026
The New Forest Tour 2026
ROUTES
Long: 162 km
Middle: 119 km
Short: 75 km
Rook: 17 km
DETAILS
Gates open: 07:00
Registration: 07:30
Start times
L…
Sep 20, 2026
Belfast Half
Sep 20, 2026
IRONMAN 70.3 Weymouth
Ironman 70.3 Weymouth
Sep 20, 2026
Reigate 5k
Sep 20, 2026
Shoreditch Half Marathon
Sep 20, 2026
SVTTA 15
SVTTA 15
Sep 20, 2026
Waveney Sprint Triathlon
Sep 26, 2026
70.3
Sep 26, 2026
Dorney Lake Standard Triathlon
99 GBP
Sep 26, 2026
Mumbles Olympic Triathlon
Sep 26, 2026
UHC80 Bowden Hill
UHC80 Bowden Hill
Part of the CTT National Hill Climb Series
Sep 27, 2026
Altra 2 Valleys
Sep 27, 2026
Robin Hood Half Marathon
Oct 3, 2026
Dorney Lake Standard Triathlon
99 GBP
Oct 3, 2026
Inter Services Gravel Championships
UK Defence Only
Oct 4, 2026
Cardiff half
HM - Superhalfs
Oct 4, 2026
Great Scottish Run 2026 (Half Marathon)
With a city centre start and finish, the AJ Bell Great Scottish Run is a celebration of everything that is great about G…
Oct 4, 2026
Manchester Half
Manchester Half
Oct 4, 2026
Mighty Morley 10K
Oct 4, 2026
UH50 North Road
CTT UH80 North Road. Recommend Double billing with UH35 Claverton Road
Oct 4, 2026
Warwickshire Triathlon
Oct 10, 2026
Endurance Life Suffolk Ultra
Oct 10, 2026
William Wallace 50k
Oct 11, 2026
Chester Marathon 2026
Chester Marathon
Oct 11, 2026
Great Eastern Run
Oct 11, 2026
Oxford Half-Marathon
Oxford Half-Marathon 2026
Oct 18, 2026
Brewers 10k
Oct 18, 2026
Nottingham Rowing Club
https://sites.google.com/site/nottinghamautumnhead/
Oct 18, 2026
The Abingdon Marathon
Oct 18, 2026
Yorkshire Marathon 2026
Oct 24, 2026
North Yorkshire Moors Ultra
Oct 24, 2026
OMM (Original Mountain Marathon)
Held at the end of every October since 1968, ‘The OMM’ is recognised as the gold standard in UK Mountain Challenges.
A…
Oct 24, 2026
The Kent Classic 2026
ROUTES
Long: 112 km
Middle: 82 km
Short: 47 km
DETAILS
Gates open: 07:30
Registration: 08:00
Start times
Long: 08:30 -…
Oct 31, 2026
Chiltern Ridge Winter Ultra
Nov 7, 2026
Brecon Ultra
50 Miles
Nov 7, 2026
Victoria Park Half Marathon
Nov 8, 2026
Dorney Lake Standard Duathlon
65 GBP
Nov 14, 2026
Alton Towers 10k
Nov 14, 2026
Weavers Way Ultra
Nov 15, 2026
Gosport Half Marathon
Nov 27, 2026
Battersea 5k
Nov 29, 2026
Leeds Abbey Dash
Dec 13, 2026
Telford 10k
Feb 28, 2027
Brighton Half
Feb 28, 2027
Brighton Half Marathon
Mar 14, 2027
Get Pro Bath Half
Experience the electric atmosphere on the course!
Run through traffic-free streets in the heart of Bath. The GetPRO Bath…
Mar 14, 2027
Liverpool Half Marathon
Mar 14, 2027
Run South London
Apr 18, 2027
Manchester Marathon
Apr 24, 2027
TCS London Marathon
From Greenwich to The Mall – the sights, sounds and colours of London on Marathon Day make the 26.2-mile route one of th…
Apr 25, 2027
London Marathon
Apr 30, 2027
Headstock Ultra
May 1, 2027
Centurion Thames Path 100
The TP100 is a 100 mile continuous trail race along the Thames Path from London to Oxford. Total Climb: 1900 feet. 16th…
May 16, 2027
HOKA Hackney Half
Jun 6, 2027
2027 IRONMAN 70.3 Bolton
Jun 6, 2027
Bolton 70.3
Jun 6, 2027
Yorkshire MTB Marathon
80km - https://www.yorkshiremountainbikemarathon.co.uk/
Jul 3, 2027
Chevy Chase Fell Run
The Chevy Chase Race is a 20-mile journey through some of the finest upland scenery in Northumberland giving runners the…
Jul 11, 2027
Ironman 70.3 Swansea
Ironman 70.3 Swansea