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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 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.
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Ultramarathon Calendar 2025 - 2026
🚀Boosted
PHOENIX - South Wales - Flamingo Run
Treharris, Mid Glamorgan
20 Jul 25
£22.00 - £39.95
🚀Boosted
Barking Mad Last Man Standing
Bury, Lancashire
12 Sep 25 - 13 Sep 25
£65.00
Offer
Groups of 3 or more get 15% OFF
🚀Boosted
Atlantic Coast Challenge
Hayle, Cornwall
03 Oct 25 - 05 Oct 25
£75.00 - £210.00
🚀Boosted
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