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Endurance Sport Events in United Kingdom 🇬🇧 2026 — Calendar

126 Upcoming endurance events listed in United Kingdom from May 2026 to November 2027 with the most events in England (87), Scotland (18) and Wales (12), including Cardiff half and T100 London Olympic Triathlon.

164 Athletes targeting these events on Intervals.icu

May 29, 2026

Hyrox Cardiff

Hyrox Solo competition
Cardiff, UK HIIT
May 30, 2026

Glentress 7

The aim? To complete as many laps as you can in seven hours. Riders can do as many laps as they want (or can manage) in…
Glentress, Peebles EH45 8NB, UK MTB
May 30, 2026

Lincoln 262km sportive

An "out and back" ride starting in York, ride down to Lincoln and then back to York. Relatively flat ride - with 5 feed…
York, UK Ride
May 30, 2026

Scott Frontier 300

Colvend, Dalbeattie DG5 4QD, UK Gravel Ride
May 30, 2026

Scurry Swims Standard Aquathlon

1500m Swim / 10K Run
Loch Ore, United Kingdom Open Water Swim Run
May 31, 2026

Grand Old Dukes

Aberfoyle, Stirling FK8, UK Gravel Ride
May 31, 2026

Hook Norton Brewery Sportive 2026

Half Pint 09:00 Age 12 & over £30 39 miles road cycling + 870 m ascent Full Pint 09:00 Age 12 & over £37.50 60 mi…
Brewery Ln, Hook Norton, Banbury OX15 5NY, UK Ride
May 31, 2026

SCCC - Willie Rafferty Memorial Trophy 10TT

Flat 10m TT on the West ferry course. Age category and overall prizes awarded.
Gledstane Rd, Bishopton PA7 5AU, UK Ride
Jun 6, 2026

Blenheim Palace Weekend Warrior

Oxfordshire, UK Swim Ride Run
Jun 6, 2026

Dorney Lake Standard Triathlon

08:30 am 99 GBP
Dorney Lake, Windsor, UK Run Ride Swim
Jun 7, 2026

Bolton Ironman

70.3 Triathlon
Bolton, UK Swim Ride Run
Jun 7, 2026

Cotswold 113

Spine Rd E, Cirencester GL7 5FP, UK Run Ride Swim
Jun 7, 2026

Iron Man 70.3

Bolton, UK Other
Jun 7, 2026

Ironman 70.3 Bolton

Ironman 70.3 Bolton 2026
Bolton, UK Swim Ride Run
Jun 7, 2026

Port Sunlight 10k

10km
Port Sunlight, Birkenhead, Wirral CH62 4UL, Wielka Brytania Run
Jun 7, 2026

Ride The Dales

Cool Route Distance: 41 miles Climbing: 1,853ft Start time: 08:00 - 08:45 Aid stations: 1 GPX file: To follow... P…
Boroughbridge Rd, North Yorkshire, Ripon HG4 1UG, UK Ride
Jun 7, 2026

Run Jericho 10k

Timings Check-in 8:00 am 1-mile starts 9:15 am 10K starts 9:55 am 5K starts 10:15 am
St Barnabas C of E Primary School Hart Street, Oxford OX2 6BN Run
Jun 7, 2026

Swansea Half Marathon

Swansea, UK Run
Jun 7, 2026

Two Tunnels 10K

10K Race
Bath, UK Run
Jun 12, 2026

Scilly 60%

Isles of Scilly, United Kingdom Trail Run
Jun 13, 2026

Celtman (Run - High Course)

Kinlochewe, Achnasheen IV22 2PA, UK Run
Jun 13, 2026

Pedal The Peaks

Pedal the Peaks is a cycle sportive taking place in glorious parts of the Peak District. With two distances to choose…
Wheatley Rd, Two Dales, Matlock DE4 2FF, UK Ride
Jun 13, 2026

VC Glasgow South 10

This year the VC Glasgow South 10 mile TT on the A77 moves to a new start and finish location with less hills and more s…
340 Ayr Rd, Glasgow G77 6PR, UK Ride
Jun 14, 2026

Dragon Ride

cycling sportive
Port Talbot Ride
Jun 14, 2026

The Woodhall Spa 10k 2026

The Woodhall Spa 10k race has established itself as one of the premier runs in the region and has huge PB potential!!!…
Woodhall Spa LN10, UK Run
Jun 14, 2026

Two Castles 10k

Road Race
Warwick CV34 6AU, UK Run
Jun 17, 2026

MB Chicken Half Marathon

Lisburn, UK Run
Jun 17, 2026

MB Chicken Half Marathon

Lisburn Leisure Centre, Lisburn Leisure Park, Lisburn BT28 1LP, UK Run
Jun 20, 2026

BUCS STANDARD TRI

Norwich, UK Open Water Swim Ride Run
Jun 20, 2026

Chase The Sun 2026 - UK South

330 km 3000m+
Minster on Sea, UK Ride
Jun 20, 2026

Clifftop Challenge

The Strand, Walmer, Deal CT14 7DX, UK Trail Run
Jun 20, 2026

Dalby Grit

Dalby forrest
Dalby Forest, Scarborough YO13 0LW, UK Gravel Ride
Jun 21, 2026

Bike Oxford

Short | 25 Miles 09:30 Age 12 & over £20-£35 25 miles road cycling + 886 ft ascent Medium | 45 Miles 08:30 Age 12 &…
Jackdaw La, Iffley Rd, Oxford OX4 1SR, UK Ride
Jun 21, 2026

Dartmoor Classic

Sportive
Newton Abbot TQ12, UK Ride
Jun 21, 2026

Oxford Sprint Triathlon 2026

Queenford Lake, Burcot Ln, Garden Village, Berinsfield, Wallingford OX10 7PQ, UK Ride Run Open Water Swim
Jun 21, 2026

Wimbledon Common 10K

10K
London SW15 3PQ, UK Run
Jun 23, 2026

Thruxton 10k Series And Fun Run - Race 2

Get ready for an exhilarating running experience at the Thruxton 10K Series and Fun Runs - Race 2, organized by Eventrex…
Thruxton Circuit, Andover SP11 8PN, UK Run
Jun 26, 2026

The Peaks Wales Swim

Tenby North Beach, United Kingdom Open Water Swim
Jun 27, 2026

Regent's Park 5k & 10k June 2026

Regents Park Run
Jun 27, 2026

The Uprise Bikes Wales Sportive

Unit 16, industrial estate, 17 The Salterns, Tenby SA70 7NJ, UK Ride
Jun 27, 2026

Velo Club Bristol 10 mile

This is needed to have a time for tring
A38, Falfield, Wotton-under-Edge GL12 8DH, UK Ride
Jun 28, 2026

CTT Open Welsh Championships 10 mile R10/17

https://www.cyclingtimetrials.org.uk/events/42330-welsh-championship-10 Fast Course-ish. Can use time to get into tring
Abergavenny NP7, UK Ride
Jun 28, 2026

Exbury Gardens 10K

Exbury Gardens 10K
Exbury, Southampton SO45 1AF, UK Run
Jun 28, 2026

Lundy Island Half

A fun birthday run while on holiday in the UK. We will be away 15 June to 8 July 2026
Ilfracombe - Lundy Island, United Kingdom Trail Run
Jun 28, 2026

Ride Tommy Godwin Challenge

Classic Route Distance: 45 miles Climbing: 1295ft Start time: 8.30am - 9.30am Aid stations: 2 GPX file: Coming soon…
793 Warwick Rd, Solihull B91 3DJ, UK Ride
Jun 28, 2026

The Wales Marathon

Unit 16, industrial estate, 17 The Salterns, Tenby SA70 7NJ, UK Run
Jul 2, 2026

JP Morgan Corporate Challenge

5.6km race
Battersea Park Rd, London SW11 4NJ, UK Run
Jul 4, 2026

Endure24 Leeds 2026

Bramham Ln, Wetherby LS23 6ND, UK Run
Jul 5, 2026

Dooleys RT 25 Bob Taylor Classic

Dooleys RT 25 Bob Taylor Classic
Gledstane Rd, Bishopton PA7 5AU, UK Ride
Jul 5, 2026

Liverpool - Chester - Liverpool

Liverpool, UK Ride
Jul 5, 2026

Outlaw Holkham 70.3

Holkham 70.3
XR9R+2X, Wells-next-the-Sea NR23 1DR, UK Open Water Swim Ride Run
Jul 5, 2026

Ride Wessex Downs

Cool Route Distance: 40 miles Climbing: 1,114ft Start time: 08:15 - 09.00 Aid stations: 1 (21 miles) GPX file: Sen…
Newbury Rugby Football Club Ltd, Monks Ln, Newbury RG14 7RW, UK Ride
Jul 11, 2026

Hallow 12 Parish Challenge

LDWA 40 mile Challenge Event
Hallow, Worcester WR2 6PW, UK Trail Run
Jul 11, 2026

Race to the Stones

Lewknor, Watlington OX49, UK Trail Run Run
Jul 11, 2026

The Mendips Classic 2026

ROUTES Long: 123 km Middle: 83 km Short: 59 km DETAILS Gates open: 07:00 Registration: 07:15 Start times Long: 07:30 -…
8 Street Drove, Street BA16 0AH, UK Ride
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

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

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 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

NEW FOREST TRIATHLON

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

Run Norwich 2026

Run Norwich is an award-winning 10-kilometre road race organised by Norwich City FC’s official charity partner the Commu…
Norwich, 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 12, 2026

The Lap

Windermere, United Kingdom Trail 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

SVTTA 15

SVTTA 15
St Ninians Rd, Cambusbarron, Stirling FK7 9NU, UK Ride
Sep 26, 2026

Dorney Lake Standard Triathlon

99 GBP
Dorney Lake, Windsor, UK Swim Ride Run
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

Warwickshire Triathlon

Stratford-upon-Avon CV37, UK Swim Ride 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

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
Nov 7, 2026

Brecon Ultra

50 Miles
Wales, UK Trail 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 29, 2026

Leeds Abbey Dash

Leeds, UK 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