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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
Ultra X Spring Trail Series (25km, 50km, 75km)
Liphook, Hampshire
12 Apr 25
£35.00 - £125.00
🚀Boosted
North Wales 50km & 100km
Prestatyn Nova Centre
26 Apr 25
Free - £89.89
🚀Boosted
Ultra X Scotland (110km, 60km, 50km, 25k)
Inverness, Highland Council
03 May 25 - 04 May 25
£108.00 - £390.00
🚀Boosted
XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k
Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8
Farmmaggeddon
Hyde Hall Farm, Buntingford, SG9 0RU
24 May 25 - 25 May 25
£33.00 - £165.00
The Grim Reaper - 10, 40, 70, 100-miles
Bourne, Lincolnshire
24 May 25
£32.00 - £150.00
5.0
Aladdin Sane 5 in 5 Days - Day 4
Durham, County Durham
25 May 25
£24.00 - £34.00
Aladdin Sane 5 in 5 Days - Day 5
Durham, County Durham
26 May 25
£24.00 - £34.00
Midweek Run - Leon's Birthday Run!
Staines, Middlesex
30 May 25
£24.00 - £34.00
Blair Castle Trail Weekender
Blair Castle, Blair Atholl
30 May 25 - 01 Jun 25
£10.82 - £80.87
4.0
The Ridgeway Challenge
Berkhamsted, Hertfordshire
31 May 25 - 01 Jun 25
£122.00
The Ultra Loop Track Edition - Run As Many Loops As You Can in 6 or 12 hours
Manchester, Lancashire
31 May 25
£34.00 - £55.00
5.0
Beat the Sunset 50km
Maidenhead, Berkshire
31 May 25
£65.00
The Headstock Run 2025
Nottingham, Nottinghamshire
01 Jun 25
£39.50
5.0
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
Egham, Surrey
06 Jun 25
£24.00 - £34.00
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
The Pink Runner
Staines, Middlesex
07 Jun 25
£27.00 - £40.00
PHOENIX - Are We There Yet Denbies
Dorking, Surrey
08 Jun 25
£22.00 - £39.95
The Rainbow Run 2025 with WeAreFearless
Mansfield, Nottinghamshire
08 Jun 25
£39.50
The Summer Lucky Dip Run
Staines, Middlesex
08 Jun 25
£24.00 - £34.00
Valley of the Owls Run - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon
Suffolk Running Centre
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
My Little Care Bear Run
Staines, Middlesex
14 Jun 25
£27.00 - £40.00
Salisbury Plain Summer Edition
Old Fowler Barracks, Ludgershall road, Ludgershall, SP11 9RR.
14 Jun 25
£40.00 - £60.00
4.7
PHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra
Dorking, Surrey
21 Jun 25
£74.95 - £134.95
Cock-a-doodle Dawdle
Hyde Hall Farm, Buntingford, SG9 0RU
28 Jun 25
£25.00 - £37.50
Midweek Chasing Numbers July 2025
Egham, Surrey
04 Jul 25
£24.00 - £34.00
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
£35.00 - £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
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
SunTime RunTime - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Brandon Country Park, IP27 0SU
13 Jul 25
£33.00 - £36.00
Great Barrow Challenge Day 1
Suffolk Running Centre
24 Jul 25
£35.00
4.0
The Great Barrow Challenge Day 2
Suffolk Running Centre
25 Jul 25
£35.00
4.0
Great Barrow Challenge Day 3
Suffolk Running Centre
26 Jul 25
£35.00
4.0
Showing 121-160 of 237 results