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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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PHOENIX - South Wales - Flamingo Run

Treharris, Mid Glamorgan
20 Jul 25
£22.00 - £39.95
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Barking Mad Last Man Standing

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

Offer

Groups of 3 or more get 15% OFF

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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

The Wensum Way Trail - 5k, 10k, Half Marathon, Full & Ultra Marathon

Billingford Lakes, North Elmham Road, NR20 4RG
28 Sep 25
£27.00 - £38.00

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

Kingfisher Challenge

Coombe Abbey Park
30 Sep 25
£39.00

Atlantic Coast Challenge

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

Midweek Chasing Numbers Oct 2025

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
03 Oct 25
£27.00
5.0

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 Autumn Lucky Dip Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
05 Oct 25
£27.00 - £35.00

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

Scare Bear Run - North

Herrington Country Park, Chester, DH4 7EL
12 Oct 25
£27.00 - £29.00

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

Bath, Avon
12 Oct 25
£8.10 - £64.80
4.8

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

Scare Bear Run 2025

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
25 Oct 25
£27.00 - £35.00

Stort30

Hockerill Sports and Social Club, Beldams Lane, Bishops Stortford, CM23 5LG
26 Oct 25
£53.28

Pumpkin Plod - 5k,10k, Half Marathon, Full & Ultra Marathon

Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
26 Oct 25
£33.00 - £36.00
5.0

Chiltern Ridge Winter 50K

Berkhamsted, Hertfordshire
01 Nov 25
£70.00

Fireworks 50

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
01 Nov 25
£57.50

Rocket Around The Running Track - 12 hour challenge

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
01 Nov 25
£57.50

Catherine Wheel Canter - 5k, 10k, Half, Full & Ultra Marathon

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
01 Nov 25
£25.00 - £37.50

Autumn Challenge Day 1

Exmouth, Devon
01 Nov 25
£35.00

Guy Fawkes Gallop - 5k, 10k, half marathon, full marathon & 50k Ultra

Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
01 Nov 25
£25.00 - £37.50

Autumn Challenge Day 2

Exmouth, Devon
02 Nov 25
£35.00

Beacons Ultra, Marathon & Half Marathon

Brecon, Powys
08 Nov 25
£40.00 - £80.00

PHOENIX - Lest We Forget - 2025

Sunbury on Thames, Middlesex
08 Nov 25
£22.00 - £39.95

Remembrance Day Run - South

Wraysbury Skiff and Punting Club, Riverside, Egham, TW20 0AE
09 Nov 25
£29.00 - £37.00

Remembrance Day Run - North East

Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
09 Nov 25
£30.00 - £35.00

Remembrance Run - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon

Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
09 Nov 25
£33.00 - £36.00
5.0

Midweek Chasing Numbers Nov 2025

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
14 Nov 25
£27.00
5.0

Ultra X Morocco (110km, 50km)

Ouarzazate
15 Nov 25 - 16 Nov 25
£205.00 - £495.00

Smurf Run

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
16 Nov 25
£27.00 - £35.00
Showing 121-160 of 277 results