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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

PHOENIX - South Wales - Flamingo Run

Treharris, Mid Glamorgan
20 Jul 25
£22.00 - £39.95
🚀Boosted

The Summer Green Man Ultra

Bristol, Bristol City
23 Aug 25
£78.00 - £175.00
5.0
🚀Boosted

Barking Mad Last Man Standing

Bury, Lancashire
12 Sep 25 - 13 Sep 25
£65.00
🚀Boosted

Atlantic Coast Challenge

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

The Summer Green Man Ultra

Bristol, Bristol City
23 Aug 25
£78.00 - £175.00
5.0

PHOENIX - Area 50-Run

Walton-on-Thames, Surrey
24 Aug 25
£22.00 - £40.00

GNR & Time Turner 2025 - Durham

Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
24 Aug 25
£18.00 - £29.00

PHOENIX - 2 Weird 2 Run

Walton-on-Thames, Surrey
25 Aug 25
£22.00 - £40.00

PHOENIX - Summer Sun - Day 1

Gravesend, Kent
29 Aug 25
£39.95

Something Wild Festival

Hope Cove, Kingsbridge, Devon, TQ7 3HW
29 Aug 25 - 31 Aug 25
£10.82 - £85.11

Lucky Clover - 5k, 10k, Half marathon, Full or Ultra

Suffolk Running Centre, IP29 5AX
30 Aug 25
£27.00 - £37.50

PHOENIX - Summer Sun - Day 2

Gravesend, Kent
30 Aug 25
£39.95

Will Run For Ice Cream - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
30 Aug 25
£18.00 - £35.00

Hip Hip Hooray it's Hornsea Day 1

Hornsea East Yorkshire HU18 1PZ
30 Aug 25
£16.00 - £54.00

Hip Hip Hooray it's Hornsea Day2

Hornsea East Yorkshire HU18 1PZ
31 Aug 25
£16.00 - £41.00

PHOENIX - Summer Sun - Day 3

Gravesend, Kent
31 Aug 25
£39.95

PHOENIX - Summer Sun - Day 4

Gravesend, Kent
01 Sep 25
£39.95

PHOENIX - Summer Sun - Day 5

Gravesend, Kent
02 Sep 25
£39.95

PHOENIX - Summer Sun - Day 6

Gravesend, Kent
03 Sep 25
£39.95

PHOENIX - Summer Sun - Day 7

Gravesend, Kent
04 Sep 25
£39.95

PHOENIX - Summer Sun - Day 8

Gravesend, Kent
05 Sep 25
£39.95

The Joust 12 & 24hr

Worcester, Worcestershire
05 Sep 25 - 07 Sep 25
£5.00 - £365.00

PHOENIX - Summer Sun - Day 9

Gravesend, Kent
06 Sep 25
£39.95

The Hardwick Hobble - Autumn 2025

Chesterfield, Derbyshire
06 Sep 25
£39.50
5.0

SNOWDONIA SEA2SKY 25k & 53K ULTRA

Barmouth, Gwynedd
06 Sep 25
£57.00 - £85.00

PHOENIX - Summer Sun - Day 10

Gravesend, Kent
07 Sep 25
£39.95

FEAR (Forget Everything And Run) - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Brandon Country Park, IP27 0SU
07 Sep 25
£33.00 - £36.00

Midweek Chasing Numbers September

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
12 Sep 25
£18.00 - £27.00
5.0

Ultra X England (110km, 60km, 50km, 25km)

Hope Valley, Derbyshire
12 Sep 25 - 14 Sep 25
£48.00 - £265.00

Barking Mad Last Man Standing

Bury, Lancashire
12 Sep 25 - 13 Sep 25
£65.00

Brighton 50/50

Brighton, Brighton and Hove, Brighton and Hove
13 Sep 25
£47.00 - £97.00

TrailFest - Cannock Chase Forest

Cannock Chase Forest, Staffordshire
13 Sep 25
£22.00 - £62.00
4.0

Bewl Water Autumn

Wadhurst
13 Sep 25
£37.36 - £66.01
4.6

Suffolk Coastal Path 50K

Aldeburgh, Suffolk
13 Sep 25
£70.00 - £78.00

PHOENIX - Dragon's Eye Race 2

Cranleigh, Surrey
14 Sep 25
£27.00 - £40.00
4.7

Sausage Dog Run - North

Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
14 Sep 25
£18.00 - £29.00

The East Coast "Chuffer"

Peasholm Park, N Bay Promenade, Scarborough YO12 7TR
14 Sep 25
£16.00 - £41.00

PHOENIX Fridays - Flying Feet Friday 2025

Walton-on-Thames, Surrey
19 Sep 25
£26.00 - £33.00

Peak District Challenge by Wilderness Development

Hope Valley, Derbyshire
19 Sep 25 - 20 Sep 25
£55.00 - £99.00
4.4

The Lucky Horseshoe Challenge - 5k, 10k, half marathon, full marathon, ultra

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

PHOENIX - Seahorse Run 2025

Walton-on-Thames, Surrey
20 Sep 25
£22.00 - £40.00

Fraggle Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
20 Sep 25
£18.00 - £35.00

Sir Titus Autumn Fudge Trudge Day 1

Next to the Leeds & Liverpool Canal, near Salts Mill, Saltaire, Shipley, BD18
20 Sep 25
£27.00 - £56.00

Bumble Bee Challenge Day 1

Exmouth, Devon
20 Sep 25
£35.00
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