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Autumn 2025 Ultra Marathons Found
View all ↓Autumn 2025 Ultra Marathons
Find A Race is the UK's most popular event listings site. Check out our list of Autumn 2025 Ultra Marathons & Ultra Running Races below.
Popular & Featured
Race Calendar: Autumn Ultra Marathons Autumn 2025
The Joust 12 & 24hr
Worcester, Worcestershire
05 Sep 25 - 07 Sep 25
£5.00 - £365.00
SNOWDONIA SEA2SKY 25k & 53K ULTRA
Barmouth, Gwynedd
06 Sep 25
£42.00 - £77.00
The Hardwick Hobble - Autumn 2025
Chesterfield, Derbyshire
06 Sep 25
£39.50
5.0
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
£27.00
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
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
4.5
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
Sausage Dog Run - North
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
14 Sep 25
£27.00 - £29.00
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
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
£35.00
Fraggle Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
21 Sep 25
£27.00 - £35.00
Bumble Bee Challenge Day 2
Exmouth, Devon
21 Sep 25
£35.00
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
Humani'Trail
Saanen, Obersimmental-Saanen
27 Sep 25 - 28 Sep 25
£37.00 - £145.00
Runaway Challenge
Lincoln Road, Skellingthorpe, Lincoln LN6 5UU
27 Sep 25
£28.00
Romp Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
27 Sep 25
£27.00 - £35.00
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
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
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
Showing 1-40 of 83 results