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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 2026 - 2027 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 2026 - 2027
🚀Boosted
Chiltern Hills 100K
Chesham, Buckinghamshire
Sat 09 May 26
£152.00
🚀Boosted
Reach the Beach Ultra
Lairg, Sutherland
Sat 27 Jun 26
£99.00
🚀Boosted
Black Diamond Yr Wyddfa | Snowdon24
Caernarfon, Gwynedd
Sat 11 Jul 26 - Sun 12 Jul 26
£129.99 - £374.99
🚀Boosted
Scouts Honour Backyard Ultra
Hollinwood Scout Camp, Sheep Pen Lane, Worsley, Manchester, M28 1YB
Sat 01 Aug 26
£122.26
Train-ing Challenge
Bridestow, Devon
Sat 29 Aug 26
£36.00
Black Cattle Ultra Gwartheg Duon
Cardiff, South Glamorgan
Sat 29 Aug 26
£80.00 - £90.00
Steam Challenge
Bridestow, Devon
Sun 30 Aug 26
£36.00
GNR & Time Turner 2026 - Durham
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
Sun 30 Aug 26
£18.00 - £29.00
Choo-Choo Challenge
Bridestow, Devon
Mon 31 Aug 26
£36.00
The Joust 6hr, 12hr & 24hr
Worcester, Worcestershire
Fri 04 Sep 26 - Sun 06 Sep 26
£5.00 - £365.00
RunThrough Snowdonia Sea2Sky 53k & 25k Trail Races
Barmouth, Gwynedd
Sat 05 Sep 26
£57.00 - £97.00
4.8
Hip Hip Hooray it's Hornsea
Hornsea East Yorkshire HU18 1PZ
Sat 05 Sep 26
£27.00 - £42.00
Ultra X Slovenia (110km single stage, 110km multi stage, 60km, 50km, 25km, 12km)
Sat 05 Sep 26 - Sun 06 Sep 26
£33.65 - £207.08
Jurassic Coast Ultra Run
Swanage, Dorset
Sat 05 Sep 26 - Sat 12 Sep 26
£45.00
FEAR (Forget Everything And Run) - 5k,10k, Half Marathon, Full Marathon & Ultra
High Lodge, Thetford Forest, IP27 0AF
Sun 06 Sep 26
£29.00 - £38.00
5.0
Suffolk Coastal Path 50K
Aldeburgh, Suffolk
Sat 12 Sep 26
£75.00
Bewl Water Autumn
Wadhurst, East Sussex
Sat 12 Sep 26
£37.36 - £66.01
4.6
Race The Clock 2026
St Brelade
Sat 12 Sep 26 - Sun 13 Sep 26
£55.00 - £275.00
Ultra X England (110km Single Stage, 110km Multi Stage, 60km, 50km, 25km, 12km)
Hope Valley, Derbyshire
Sat 12 Sep 26 - Sun 13 Sep 26
£39.00 - £290.00
Phoenix South Wales - Alice in Runderland
Treharris, Mid Glamorgan
Sat 12 Sep 26
£35.00
Lulworth Cove Trails
Wareham, Dorset
Sat 12 Sep 26
£42.00 - £97.00
The Pilgrims Reckoning
Bedford, Bedfordshire
Sat 12 Sep 26
£186.00
Leeds Country Way In A Day 100km
St John's Community Church, Greengates, BD10 0BB
Sat 12 Sep 26
£53.28
The Rubber Ducky Waddle
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sun 13 Sep 26
£18.00 - £35.00
Phoenix South Wales - Are We There Yet?
Bargoed, Mid Glamorgan
Sun 13 Sep 26
£35.00
Midweek Chasing Numbers Sept 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 18 Sep 26
£18.00 - £27.00
5.0
The Rasselbock Run – Autumn 2026 Day One
Mansfield, Nottinghamshire
Sat 19 Sep 26
£41.50
5.0
The Lucky Horseshoe - 5k, 10k, Half, Full or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sat 19 Sep 26
£29.00 - £38.00
Salmon Run
Exmouth, Devon
Sat 19 Sep 26
£15.00 - £50.00
Lone Wolf Birmingham 2026
Kidderminster, Worcestershire
Sat 19 Sep 26
£60.00
Oktoberfest
Rodley Cricket Club, Canal Bank Sports Ground, Moss Bridge Road, Rodley, Leeds, LS13 1RL
Sat 19 Sep 26
£27.00 - £56.00
5.0
BigSky Trails (AIR)
Hyde Common, Frogham, Nr Fordingbridge, SP6 2JD
Sun 20 Sep 26
£46.90 - £66.01
The Rasselbock Run – Autumn 2026 day two
Mansfield, Nottinghamshire
Sun 20 Sep 26
£41.50
5.0
The Rubber Ducky Dash - North
Herrington Country Park, Chester Road, Penshaw, New Herrington, Houghton-le-Spring, DH4 7EL
Sun 20 Sep 26
£18.00 - £29.00
Something To Talk About
Avon Tyrrell Outdoor Activity Centre, Bransgore, Christchurch BH23 8EE
Sun 20 Sep 26
£42.13
MTC LEJOG: From Lands End to John O’Groats
Penzance, Cornwall
Fri 25 Sep 26 - Sun 11 Oct 26
£3,200.00
Bumble Bee Challenge Day 1
Exmouth, Devon
Sat 26 Sep 26
£36.00
Bumble Bee Challenge Day 2
Exmouth, Devon
Sun 27 Sep 26
£36.00
The Wensum Way Trail - 5k,10k, Half Marathon, Full Marathon & Ultra
Billingford Lakes, North Elmham Road, NR20 4RG
Sun 27 Sep 26
£29.00 - £38.00
Ultra X Jordan
Mon 28 Sep 26 - Fri 02 Oct 26
£1,660.50 - £1,845.00
Midweek Chasing Numbers Oct 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 02 Oct 26
£18.00 - £27.00
Atlantic Coast Challenge
Hayle, Cornwall
Fri 02 Oct 26 - Sun 04 Oct 26
£75.00 - £210.00
4.5
Atlantic Coast Ultra
Hayle, Cornwall
Sat 03 Oct 26
£90.00
5.0
Doughnut Dash - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 03 Oct 26
£18.00 - £34.00
Showing 241-280 of 374 results