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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
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
4.7
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
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
Thames Trail 47 - The Return of the Boat Race
Oxford, Oxfordshire
25 Oct 25
£72.00
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
Autumn Challenge Day 1
Exmouth, Devon
01 Nov 25
£35.00
Autumn Challenge Day 2
Exmouth, Devon
02 Nov 25
£35.00
Midweek Chasing Numbers Nov 2025
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
07 Nov 25
£27.00
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
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
PHOENIX - Runbelievable - Road Runner - Day 1
Gravesend, Kent
19 Nov 25
£39.95
PHOENIX - Runbelievable - Road Runner - Day 2
Gravesend, Kent
20 Nov 25
£39.95
Dormouse Challenge
Salcey Forest
21 Nov 25
£42.00
PHOENIX - Runbelievable - Road Runner - Day 3
Gravesend, Kent
21 Nov 25
£39.95
Turkey Trot - 5K, 10K, HALF MARATHON, FULL MARATHON, ULTRA MARATHON
Suffolk Running Centre, IP29 5AX
22 Nov 25
£33.00 - £36.00
PHOENIX - Runbelievable - Road Runner - Day 4
Gravesend, Kent
22 Nov 25
£39.95
Smurf Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
22 Nov 25
£27.00 - £35.00
Lord of The Run Part 3
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
23 Nov 25
£27.00 - £35.00
5.0
PHOENIX - Runbelievable - Road Runner - Day 5
Gravesend, Kent
23 Nov 25
£39.95
Serpent Trail Ultra Run 30 Miles
Haslemere, Surrey
23 Nov 25
£45.00
5.0
Medal Mix Challenge 2025 - Day 1
Exmouth, Devon
29 Nov 25
£35.00
5.0
Medal Mix Challenge 2025 - Day 2
Exmouth, Devon
30 Nov 25
£35.00
5.0
St Andrews Day Challenge - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Brandon Country Park, IP27 0SU
30 Nov 25
£33.00 - £36.00
PHOENIX - Christmas Advent Run
Sunbury on Thames, Middlesex
30 Nov 25
£22.00 - £39.95
Zodiac Run
02 Jan 25 - 31 Dec 25
£10.00
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