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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

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XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k

Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8
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Ogwen | Yr Helgi Du Skyline

Betws-Y-Coed, Gwynedd
02 Aug 25
£31.99 - £74.99
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Atlantic Coast Challenge

Hayle, Cornwall
03 Oct 25 - 05 Oct 25
£75.00 - £210.00
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Atlantic Coast Ultra

Hayle, Cornwall
04 Oct 25
£90.00

SNOWDONIA SEA2SKY 25k & 53K ULTRA

Barmouth, Gwynedd
06 Sep 25
£42.00 - £77.00

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

Jurassic Coast Ultra Run

Swanage, Dorset
07 Sep 25
£45.00

Midweek Chasing Numbers September

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

PHOENIX Fridays - Flying Feet Friday 2025

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

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

Bewl Water Autumn

Wadhurst
13 Sep 25
£37.36 - £66.01
4.5

Easier Said Than Run - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Bawsey Country Park, PE32 1EP
13 Sep 25
£35.00 - £38.00
5.0

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
5.0

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

Fraggle Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
20 Sep 25
£27.00 - £35.00

Bumble Bee Challenge Day 1

Exmouth, Devon
20 Sep 25
£34.00

Bumble Bee Challenge Day 2

Exmouth, Devon
21 Sep 25
£34.00

MTC LEJOG

Penzance, Cornwall
25 Sep 25 - 13 Oct 25
£3,200.00

PHOENIX Fridays - The Run and Only Friday 2025

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

Harrold-Odell Country Park - 25km & 50km Trail Races

Bedford, Bedfordshire
27 Sep 25
£45.00 - £58.00

Ladybower Reservoir Trails 54k

Hope Valley, Derbyshire
27 Sep 25
£82.00 - £362.00

PHOENIX - Hot Lips Run

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

PHOENIX - Space Race - 2025

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

North Downs Way Ultra Run

Guildford, Surrey
28 Sep 25
£45.00
5.0

Atlantic Coast Challenge

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

PHOENIX Fridays - Frisky Phoenix Friday 2025

Walton-on-Thames, Surrey
03 Oct 25
£26.00 - £33.00

Run to the Sea Bournemouth Ultramarathon

START: Moors Valley Country Park BH24 2ET / FINISH: Hengistbury Head, BH6 4EL
04 Oct 25
£70.00

Atlantic Coast Ultra

Hayle, Cornwall
04 Oct 25
£90.00

The Ultra Loop - Run As Many 7km Loops As You Can in 8 hours

Northwich, Cheshire
05 Oct 25
£34.00

The Rasselbock Run - Autumn 2025

Mansfield, Nottinghamshire
05 Oct 25
£39.50
5.0

PHOENIX Fridays - Fiery Phoenix Friday 2025

Walton-on-Thames, Surrey
10 Oct 25
£26.00 - £33.00

Lone Wolf South West 2025

Exeter, Devon
11 Oct 25 - 12 Oct 25
£45.00
4.8

Aberfoyle Festival of Trail Running

Aberfoyle Memorial Hall
11 Oct 25
£40.53 - £72.38

PHOENIX - King of the Rungle

Walton-on-Thames, Surrey
11 Oct 25
£22.00 - £40.00

North Chilterns 50K

Luton, Bedfordshire
12 Oct 25
£70.00
5.0

Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run

Bath, Avon
12 Oct 25
£8.10 - £64.80
4.7

South Downs Way Ultra Run - 30 Miles

Petersfield, Hampshire
12 Oct 25
£45.00

Scare Bear Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
18 Oct 25
£27.00 - £35.00

The Giddy Horse: Backyard 24hr, 12hr, 8hr Races (Solo & Team) Plus Canicross, Night Races, Obstacle Course Race & Trail Races

Chepstow, Gwent
25 Oct 25 - 26 Oct 25
£25.92 - £216.00

Thames Trail 47 - The Return of the Boat Race

Oxford, Oxfordshire
25 Oct 25
£72.00
Showing 121-160 of 248 results