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Ultra Marathons Found
View all ↓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.
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Ultramarathon Calendar 2025 - 2026
🚀Boosted
Farmmaggeddon
Hyde Hall Farm, Buntingford, SG9 0RU
24 May 25 - 25 May 25
£33.00 - £165.00
🚀Boosted
Atlantic Coast Challenge
Hayle, Cornwall
03 Oct 25 - 05 Oct 25
£75.00 - £210.00
🚀Boosted
Atlantic Coast Ultra
Hayle, Cornwall
04 Oct 25
£90.00
Summer Solstice Challenge
Poorhouse Lane Hull HU9 5DF
21 Jun 25
£28.00
Midsummer Mortimer Trail
Ludlow, Shropshire
21 Jun 25
£30.00 - £50.00
Run to Infinity and Beyond 3 (North)
Herrington Country Park, Chester, DH4 7EL
22 Jun 25
£27.00 - £29.00
Otter Challenge
Sutton Coldfield, Bodymoor Heath, Warwickshire
26 Jun 25
£39.00
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
The Northumbrian Full & Half Iron-Distance Triathlon & Trails Runs
Hexham, Northumberland
29 Jun 25
£40.00 - £350.00
5.0
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
The Sunset Running Festival 2025
Edinburgh, Midlothian
05 Jul 25
£2.00 - £61.00
Summer Challenge Day 1
Exmouth, Devon
05 Jul 25
£35.00
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 - 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
£35.00
Swan Challenge
Coombe Abbey Park
11 Jul 25
£39.00 - £42.00
5.0
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
Great Barrow Challenge Day 1
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
24 Jul 25
£32.00 - £35.00
4.0
The Great Barrow Challenge Day 2
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
25 Jul 25
£32.00 - £35.00
4.0
PHOENIX Fridays - Fellowship of the Run Friday
Walton-on-Thames, Surrey
25 Jul 25
£26.00 - £33.00
Great Barrow Challenge Day 3
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
26 Jul 25
£32.00 - £35.00
4.0
The Rasselbock 505
Oxford, Oxfordshire
26 Jul 25
£39.50 - £85.00
Great Barrow Challenge Day 4
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
27 Jul 25
£32.00 - £35.00
4.0
The Big Cake Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
27 Jul 25
£27.00 - £29.00
Great Barrow Challenge Day 5
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
28 Jul 25
£32.00 - £35.00
4.0
Great Barrow Challenge Day 6
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
29 Jul 25
£32.00 - £35.00
4.0
Great Barrow Challenge Day 7
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
30 Jul 25
£32.00 - £35.00
4.0
Showing 41-80 of 279 results