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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
Snowdonia Trail Marathon Eryri
Caernarfon, Gwynedd
Sat 11 Jul 26 - Sun 12 Jul 26
£33.99 - £99.99
4.8
🚀Boosted
TrailFest - Holdenby House
Holdenby House, Northampton
Sun 13 Sep 26
£22.00 - £64.00
🚀Boosted
Atlantic Coast Challenge
Hayle, Cornwall
Fri 02 Oct 26 - Sun 04 Oct 26
£75.00 - £210.00
4.5
🚀Boosted
Atlantic Coast Ultra
Hayle, Cornwall
Sat 03 Oct 26
£90.00
5.0
Summer Extravaganza
Leeds/Liverpool Canal, Wyther Lane Kirkstall Leeds LS5 3BT
Sat 22 Aug 26
£26.00 - £42.00
Phoenix Manchester Summer Series - Phoenix Afterglow
Manchester, Lancashire
Sat 22 Aug 26
£27.00 - £40.00
The Summer Green Man Ultra
Bristol, Bristol City
Sat 22 Aug 26
£20.00 - £175.00
5.0
The Lucky Clover - 5k, 10k, Half, Full or Ultra Marathon
Suffolk Running Centre, IP29 5AX
Sat 22 Aug 26
£29.00 - £38.00
Great British Bake Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 22 Aug 26
£18.00 - £34.00
Surrey - Duck n Run - Rubber Ducky - Day 1
Walton-on-Thames, Surrey
Sat 22 Aug 26
£22.00 - £39.95
STRONG PRESENTS 12 Hour Backyard Ultra @ Cadwell Park With Porsche Centre Hull
Louth, Lincolnshire
Sun 23 Aug 26
£100.00 - £170.00
Phoenix Cambridgeshire Little Miss and Mister Runner
Peterborough, Cambridgeshire
Sun 23 Aug 26
£22.00 - £39.95
Black Cattle Ultra Gwartheg Duon
Cardiff, South Glamorgan
Sat 29 Aug 26
£80.00 - £90.00
Train-ing Challenge
Bridestow, Devon
Sat 29 Aug 26
£36.00
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
Phoenix Manchester Freddie Purrcury Run
Oldham, Lancashire
Sat 05 Sep 26
£27.00 - £41.00
Hip Hip Hooray it's Hornsea
Hornsea East Yorkshire HU18 1PZ
Sat 05 Sep 26
£27.00 - £42.00
Tapyard Ultra 50km
Marlborough, Wiltshire
Sat 05 Sep 26
£70.00
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
Phoenix Cambridgeshire - Elements Series - All 4 Events Entry
Huntingdon, Cambridgeshire
Sun 06 Sep 26 - Sun 15 Nov 26
£82.00 - £145.00
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
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
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
TrailFest - Holdenby House
Holdenby House, Northampton
Sun 13 Sep 26
£22.00 - £64.00
Phoenix South Wales - Are We There Yet?
Bargoed, Mid Glamorgan
Sun 13 Sep 26
£35.00
Tour du Mont Blanc
Haute-Savoie
Sun 13 Sep 26 - Sun 20 Sep 26
£950.00
Phoenix Manchester Friday Firecracker
Manchester, Lancashire
Fri 18 Sep 26
£27.00 - £41.00
Midweek Chasing Numbers Sept 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
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
Showing 121-160 of 344 results