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Ultra Marathons Found In September 2025
View all ↓Ultra Marathons In September 2025
Find A Race is the UK's most comprehensive event listings site. Check out our list of September 2025 Ultra Marathons & Ultra Running Races below.
Popular & Featured
Race Calendar: Ultra Marathons In September 2025
PHOENIX Fridays - Flying Feet Friday 2025
Walton-on-Thames, Surrey
19 Sep 25
£26.00 - £33.00
Sir Titus Autumn Fudge Trudge Day 1
Near Fishermans Inn, Wagon Lane, BD16 1LT
20 Sep 25
£16.00 - £56.00
Bumble Bee Challenge Day 1
Exmouth, Devon
20 Sep 25
£35.00
The Lucky Horseshoe Challenge - 5k, 10k, half marathon, full marathon, ultra
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
20 Sep 25
£21.00 - £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
PHOENIX - Bumblebee Run 2025
Walton-on-Thames, Surrey
21 Sep 25
£22.00 - £40.00
Fraggle Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
21 Sep 25
£18.00 - £35.00
Sir Titus Autumn Fudge Trudge Day 2
Near Fishermans Inn, Wagon Lane BD16 1LT
21 Sep 25
£16.00 - £41.00
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
£48.00 - £63.00
5.0
Tower to Castle ULTRA 30
Blackpool, Lancashire
27 Sep 25
£60.00 - £67.00
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
£18.00 - £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
Fortitude Ultra - Denbies
Denbies Wine Estate, Dorking, RH5 6AA
27 Sep 25
£90.10
Something to talk about
Avon Tyrrell Outdoor Activity Centre, Bransgore, Christchurch BH23 8EE
28 Sep 25
£42.13
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
Wild Run Cotswolds
Chipping Norton, Oxfordshire
28 Sep 25
£30.00 - £60.00
North Downs Way Ultra Run
Guildford, Surrey
28 Sep 25
£45.00
5.0
Kingfisher Challenge
Coombe Abbey Park
30 Sep 25
£44.00
Zodiac Run
02 Jan 25 - 31 Dec 25
£10.00
Offer
Thanks for booking a Running Bug event through findarace.com - 10% OFF
Peak District Challenge by Wilderness Development
Hope Valley, Derbyshire
19 Sep 25 - 20 Sep 25
£55.00 - £100.00
4.4
Showing 1-28 of 28 results