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Endurance Sport Events in United Kingdom 🇬🇧 2026–2027 — Calendar

98 Upcoming endurance events listed in United Kingdom from July 2026 to January 2028 with the most events in England (73), Scotland (13) and Wales (6), including Cardiff half and The Big Half.

140 Athletes targeting these events on Intervals.icu

Jul 12, 2026

Dorney Lake Standard Triathlon

99 GBP
Dorney Lake, Windsor, UK Swim Ride Run
Jul 12, 2026

Eastbourne triathlon

Eastbourne Beach, 23 Royal Parade, Eastbourne BN22 7LH, UK Open Water Swim Ride Run
Jul 12, 2026

IRONMAN 70.3 Swansea

Half Ironman Triathlon
Swansea Bay, United Kingdom Swim Ride Run
Jul 12, 2026

Lake District B Race 23k

Lake District
United Kingdom Trail Run
Jul 12, 2026

Ride Reigate

Ride Reigate 50k
Reigate College, Rushworth Road, Reigate RH2 0QF Ride
Jul 12, 2026

Saucony LDN 10k

Piccadilly, London W1J 7NJ, UK Run
Jul 12, 2026

Woodford Community Duathlon – Run Bike Run

Woodford War Memorial Community Centre, Chester Rd, Woodford, Stockport, SK7 1PS Run Ride
Jul 17, 2026

Ipswich Twilight 10k

Town Football Club, Portman Rd, Ipswich IP1 2DA, UK Run
Jul 19, 2026

Birmingham Running Festival July 2026

Park Rd, The Royal Town of Sutton Coldfield, Birmingham, Sutton Coldfield B73 6DB, UK Run
Jul 19, 2026

Lake District 23k

Lake District 23k First trail run
United Kingdom Trail Run
Jul 19, 2026

Run the Blades

Whitelee Windfarm Trail Run
Jul 19, 2026

SVTTA 25 Mile Championship & St Christopher's CC 25

B Smith and J Cramb Trophies. Course: Start top of Bishopton hill – A8 opposite entrance to former convent- proceed dow…
Gledstane Rd, Bishopton PA7 5AU, UK Ride
Jul 19, 2026

Wimbledon Common Half Marathon

Richard Evans Memorial Playing Fields, Roehampton Vale Run
Jul 25, 2026

The Rasselbock 545

6 hrs - 39.50 - 10am
Oxford, UK Run
Jul 26, 2026

Chiltern Valley Winery & Brewery Sportive 2026

Half Pint 09:00 Age 18 & over £30 38 miles road cycling + 723 m ascent Full Pint 09:00 Age 18 & over £37.50
H4W5+25 Old Luxters, Henley-on-Thames RG9 6JW, UK Ride
Jul 26, 2026

Dorney Lake Standard Triathlon

99
Dorney Lake, Windsor, UK Swim Ride Run
Jul 26, 2026

Outlaw Full Aquabike

Holme Pierrepont, Nottingham, UK Open Water Swim Ride
Jul 26, 2026

Outlaw Middle

Nottingham NG12 2LU, UK Ride Run Open Water Swim
Jul 26, 2026

T100 - London

Royal Victoria Dock, 1 Western Gateway, London E16 1XL, UK Open Water Swim Ride Run
Jul 26, 2026

T100 London Olympic Triathlon

Olympic Triathlon
Excel London, London E16 1XL, UK Other
Aug 2, 2026

Irvine Sprint Triathalon

Irvine, UK Open Water Swim Ride Run
Aug 8, 2026

Battersea Park Half Marathon

Half Marathon
London SW11 4NJ, UK Run
Aug 8, 2026

Dorney Lake Standard Triathlon

99 GBP
Dorney Lake, Windsor, UK Swim Ride Run
Aug 8, 2026

Long lost day

Bridge St, Chepstow NP16 5EY, UK Gravel Ride
Aug 9, 2026

Glasgow Bun Run

BUN RUN Social Half Marathon with Bakery Stops BUN RUN is a social half marathon around Glasgow with a twist. Instead of…
16 Water Row, Glasgow G51 2LQ, UK Run
Aug 15, 2026

The Cotswolds Classic 2026

ROUTES Long: 122 km Middle: 77 km Short: 58 km DETAILS Gates open: 07:00 Registration: 07:30 Start times Long: 08:00 -…
Office, Luddington Rd, Stratford-upon-Avon CV37 9SE, UK Ride
Aug 16, 2026

Lloyds National Marathon Championships

UK National Marathon Champs
Newcastleton Forest, Newcastleton TD9 0SG, UK MTB
Aug 16, 2026

Oxford Olympic Triathlon 2026

Queenford Lake, Burcot Ln, Garden Village, Berinsfield, Wallingford OX10 7PQ, UK Open Water Swim Ride Run
Aug 16, 2026

Scottish Half Marathon

The route is seriously flat & rapid – if you want to set a personal best for a half marathon, then this is the event for…
Tranent EH33, UK Run
Aug 16, 2026

Southampton Common 10K

Southampton Common Run
Aug 16, 2026

SVTTA 30 Pinky Williams Trophy

SVTTA 30 Pinky Williams Trophy
St Ninians Rd, Cambusbarron, Stirling FK7 9NU, UK Ride
Aug 16, 2026

Unity 5k

5k
Birmingham, UK Run
Aug 19, 2026

COBS Summerfield 5k

Summerfield Park, Birmingham B16 0HG, UK Run
Aug 23, 2026

Antrim Coast Half

Antrim BT41, UK Run
Aug 23, 2026

Geordieman 70.3

Druridge Bay, Morpeth NE61 5EF, UK Ride Run Open Water Swim
Aug 30, 2026

Dorney Lake Standard Triathlon

99 GBP
Dorney Lake, Windsor, UK Swim Ride Run
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:…
Lordship Rd, Writtle, Chelmsford CM1 3RR, UK Ride
Sep 5, 2026

Graean Cymru (Age category 50+)

Wales, UK Gravel Ride
Sep 5, 2026

Race the sun

Keswick CA12, UK Ride Trail Run Rowing
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…
Padstow PL28, UK Trail Run
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 -…
Bakewell DE45 1AH, UK Ride
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…
BASC Ground, Stoddens Rd, Burnham-on-Sea TA8 2BS, UK Run
Sep 6, 2026

Cardiff 10K

Cardiff, UK Run
Sep 6, 2026

Littlehampton 10k

Littlehampton, UK Run
Sep 6, 2026

NEW FOREST TRIATHLON

177 gbp
Moyles Court, Rockford, Ringwood BH24 3NF, UK Swim Ride Run
Sep 6, 2026

Run Scotland Strathclyde Autumn 5K / 10K / Half

366 Hamilton Rd, Motherwell ML1 3ED, UK Run
Sep 6, 2026

The Big Half

Big Half
London, UK Run
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
Bala LL23, UK Swim Ride Run
Sep 11, 2026

Lulworth Cove 50k

Lulworth Cove, United Kingdom Trail Run
Sep 12, 2026

The Lap

Windermere, United Kingdom Trail Run
Sep 13, 2026

Gravelfoyle

Aberfoyle, Stirling FK8, UK Gravel Ride
Sep 13, 2026

Great North Run 2026

Newcastle upon Tyne, UK Run
Sep 13, 2026

NWCCA Round 1 – Wythenshawe

Wythenshawe, Manchester, UK Cyclocross
Sep 13, 2026

Reading Triathlon (Standard Distance)

Kirtons Farm Rd, Reading RG30 3UN, UK Open Water Swim Ride Run
Sep 13, 2026

Sandy Wallace Memorial TT

Sandy Wallace Memorial TT
St Ninians Rd, Cambusbarron, Stirling FK7 9NU, UK Ride
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…
Gang Warily Recreation Centre, Newlands Rd, Fawley, Southampton SO45 1GA, UK Ride
Sep 20, 2026

Belfast Half

Belfast, UK Run
Sep 20, 2026

IRONMAN 70.3 Weymouth

Ironman 70.3 Weymouth
Weymouth, UK Ride Run Swim
Sep 20, 2026

Reigate 5k

Bell St, Reigate RH2 7RL, UK Run
Sep 20, 2026

SVTTA 15

SVTTA 15
St Ninians Rd, Cambusbarron, Stirling FK7 9NU, UK Ride
Sep 20, 2026

Waveney Sprint Triathlon

Bedingfield Rd, Bungay NR35 1FB, UK Ride Run Swim
Sep 26, 2026

Dorney Lake Standard Triathlon

99 GBP
Dorney Lake, Windsor, UK Swim Ride Run
Sep 26, 2026

UHC80 Bowden Hill

UHC80 Bowden Hill Part of the CTT National Hill Climb Series
Bowden Hill, Chippenham SN15 2PP, UK Ride
Sep 27, 2026

Altra 2 Valleys

Keswick CA12 5DJ, UK Trail Run
Oct 3, 2026

Dorney Lake Standard Triathlon

99 GBP
Dorney Lake, Windsor, UK Swim Ride Run
Oct 3, 2026

Inter Services Gravel Championships

UK Defence Only
Salisbury, UK Gravel Ride
Oct 4, 2026

Cardiff half

HM - Superhalfs
Cardiff, Vereinigtes Königreich Run
Oct 4, 2026

Manchester Half

Manchester Half
Manchester, UK Run
Oct 4, 2026

Mighty Morley 10K

Crank Studios, 1 Beryl Burton Gardens, Morley, Leeds LS27 9FN Run
Oct 4, 2026

UH50 North Road

CTT UH80 North Road. Recommend Double billing with UH35 Claverton Road
North Rd, Claverton Down, Bath BA2, UK Ride
Oct 4, 2026

Warwickshire Triathlon

Stratford-upon-Avon CV37, UK Swim Ride Run
Oct 10, 2026

Endurance Life Suffolk Ultra

Black Pig Cottage, Monastery Hill, Dunwich, Saxmundham IP17 3DR, UK Run
Oct 10, 2026

William Wallace 50k

Abbey Craig, Hillfoots Rd, Stirling FK9 5LF, UK Run
Oct 11, 2026

Chester Marathon 2026

Chester Marathon
Chester, UK Run
Oct 11, 2026

Oxford Half-Marathon

Oxford Half-Marathon 2026
Oxford, UK Run
Oct 18, 2026

Brewers 10k

Pirelli Stadium Princess Way, Princess Way, Burton upon Trent, Burton-on-Trent DE13 0AR, UK Run
Oct 18, 2026

The Abingdon Marathon

Abingdon OX14, UK Run
Oct 18, 2026

Yorkshire Marathon 2026

Heslington, York YO10 5DD, UK Run
Oct 24, 2026

North Yorkshire Moors Ultra

Ravenscar, Scarborough YO13, UK Trail Run
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…
Glen Artney, Crieff PH6 2JJ, UK Trail Run Other
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 -…
Racecourse Rd, Lingfield RH7 6PQ, UK Ride
Oct 31, 2026

Chiltern Ridge Winter Ultra

Castle Hill, Berkhamsted HP4 1HE, UK Run
Nov 7, 2026

Brecon Ultra

50 Miles
Wales, UK Trail Run
Nov 7, 2026

Victoria Park Half Marathon

London E9 7DD, UK Run
Nov 8, 2026

Dorney Lake Standard Duathlon

65 GBP
Dorney Lake, Windsor, UK Run Ride
Nov 14, 2026

Alton Towers 10k

Farley Ln, Alton, Stoke-on-Trent ST10 4DB, UK Run
Nov 14, 2026

Weavers Way Ultra

NR12, Stalham, Norwich NR12 9BB, UK Run
Nov 15, 2026

Gosport Half Marathon

Lee-on-the-Solent, UK Run
Nov 29, 2026

Leeds Abbey Dash

Leeds, UK Run
Dec 13, 2026

Telford 10k

International Wy, Telford TF3 4JH, UK Run
Feb 28, 2027

Brighton Half

Brighton, Brighton and Hove, UK Run
Feb 28, 2027

Brighton Half Marathon

Brighton Marina, Brighton and Hove, UK Run
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…
Marlborough Ln, Bath BA1 2NQ, UK Run
Mar 14, 2027

Liverpool Half Marathon

Liverpool, Wielka Brytania Run
Apr 18, 2027

Manchester Marathon

Manchester, UK Run
Apr 25, 2027

London Marathon

London, UK Run
May 16, 2027

HOKA Hackney Half

London E10 5SG, UK Run
Jun 6, 2027

Bolton 70.3

Bolton, UK Other