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Ultra Marathons Found

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Ultra Marathons

For when the standard 26.2 mile Marathon is just not far enough. Ultra runs (any run over marathon distance) are experiencing a huge growth in popularity in the UK.

From small, locally organised Ultra Marathons, to some of the best known events Find a Race event calendar lists over 100 ultras every year all over the UK. So check out the comprehensive list of races in our 2025 - 2026 Ultramarathon calendar below: and hit the “Refine” button to tailor your search.

If you're looking for something different why not check out our Running Holidays page which lists international running trips and breaks.

Ultramarathon Calendar 2025 - 2026

🚀Boosted

24 Hours South - The Offa's Dyke ULTRA

Nova Centre, Prestatyn
10 May 25
Free - £154.10
🚀Boosted

XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k

Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8
🚀Boosted

Ogwen | Yr Helgi Du Skyline

Betws-Y-Coed, Gwynedd
02 Aug 25
£31.99 - £74.99
🚀Boosted

Atlantic Coast Challenge

Hayle, Cornwall
03 Oct 25 - 05 Oct 25
£75.00 - £210.00

Circuit Du Sore Legs - part cinq

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
01 Jun 25
£25.00 - £37.50

Midweek Chasing Numbers June 2025

Wraysbury Skiff & Punting Club, Egham, TW20 0AE
06 Jun 25
£27.00

Blended Trails - Backyard Ultra

Chilton Manor Farm, Chilton Candover, Hampshire, SO24 9TY
07 Jun 25
£105.00

NORTH LEEDS SKYLINE

The Black Horse, 2 Westgate, Otley LS21 3AS
07 Jun 25
£26.74 - £93.60

PHOENIX - The Purple Turtle Run

Sunbury on Thames, Middlesex
07 Jun 25
£22.00 - £40.00

PHOENIX - Are We There Yet Denbies

Dorking, Surrey
08 Jun 25
£22.00 - £39.95

BigSea Trails (WATER)

Knoll Beach, Ferry Rd, Swanage, BH19 3AQ
08 Jun 25
£37.36 - £63.88

The Rainbow Run 2025 with WeAreFearless

Mansfield, Nottinghamshire
08 Jun 25
£39.50

The Summer Lucky Dip Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
08 Jun 25
£27.00 - £35.00

Valley of the Owls Run - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon

Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
08 Jun 25
£25.00 - £37.50

PHOENIX Fridays - Friday the 13th

Sunbury on Thames, Middlesex
13 Jun 25
£26.00 - £33.00

The Hardwick Hobble – Summer 2025

Chesterfield, Derbyshire
14 Jun 25
£39.50
5.0

PHOENIX - Rainbow Dolphin Run

Sunbury on Thames, Middlesex
14 Jun 25
£44.95

My Little Care Bear Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
14 Jun 25
£27.00 - £35.00

RACE THE TIDE

Plymouth, Devon
14 Jun 25
£38.00 - £64.00

Salisbury Plain Summer Edition

Old Fowler Barracks, Ludgershall road, Ludgershall, SP11 9RR.
14 Jun 25
£40.00 - £60.00
4.4

PHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra

Dorking, Surrey
21 Jun 25
£74.95 - £134.95

PHOENIX Fridays - Retro Run Friday

Walton-on-Thames, Surrey
27 Jun 25
£26.00 - £33.00

Cock-a-doodle Dawdle - 10k, Half Marathon, Full Marathon & Ultra-Marathon

Hyde Hall Farm, Buntingford, SG9 0RU
28 Jun 25
£25.00 - £37.50

Hangers Way 50K

Queen Elizabeth Country Park, Gravel Hill, Horndean, PO8 0QE
29 Jun 25
£63.88

PHOENIX Fridays - Independence Friday

Walton-on-Thames, Surrey
04 Jul 25
£26.00 - £33.00

Midweek Chasing Numbers July 2025

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
04 Jul 25
£27.00

Will Run For Ice Cream

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
05 Jul 25
£27.00 - £35.00

PHOENIX - Cheeky Beaver Run

Walton-on-Thames, Surrey
05 Jul 25
£22.00 - £40.00

ATW Odyssey12

Riverside Park, Regatta Meadow, St Neots, Cambridgeshire, PE19 7AB
05 Jul 25
£53.00 - £106.00

Runningmonks Rollin' 100

Bishops Castle, Shropshire
05 Jul 25
£165.00

Summer Challenge Day 1

Exmouth, Devon
05 Jul 25
£32.00

TITTESWORTH WATER 10K, 22k & 50K

Leek, Staffordshire
06 Jul 25
£37.00 - £352.00
5.0

Summer Ready Run - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon

Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
06 Jul 25
£33.00 - £36.00
5.0

The Rasselbock Run - Sherwood Pines - Summer 2025

Mansfield, Nottinghamshire
06 Jul 25
£39.50
5.0

PHOENIX - All Stars Blue

Dorking, Surrey
06 Jul 25
£22.00 - £39.95

Summer Challenge Day 2

Exmouth, Devon
06 Jul 25
£32.00

XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k

Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8

Yr Wyddfa | Snowdon24

Caernarfon, Gwynedd
12 Jul 25 - 13 Jul 25
£121.99 - £371.99

PHOENIX - Manta Ray Run

Walton-on-Thames, Surrey
13 Jul 25
£22.00 - £40.00

SunTime RunTime - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Brandon Country Park, IP27 0SU
13 Jul 25
£33.00 - £36.00

Midweek Medal Madness Run

Wraysbury Skiff & Punting Club, Egham, TW20 0AE
18 Jul 25
£27.00

PHOENIX Fridays - Run for Fun Friday 2025

Walton-on-Thames, Surrey
18 Jul 25
£26.00 - £33.00

PHOENIX - Pink Elephant Run

Walton-on-Thames, Surrey
19 Jul 25
£22.00 - £40.00

My Little Care Bear Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
19 Jul 25
£27.00 - £35.00
Showing 81-120 of 269 results