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Summer 2026 Ultra Marathons Found
View all ↓Summer 2026 Ultra Marathons
Find A Race is the UK's favourite event listings site. Check out our list of Summer 2026 Ultra Marathons & Ultra Running Races below.
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Race Calendar: Summer 2026 Ultra Marathons
Black Diamond Yr Wyddfa | Snowdon24
Caernarfon, Gwynedd
Sat 11 Jul 26 - Sun 12 Jul 26
£129.99 - £374.99
Phoenix South Wales - Butterfly Run
Treharris, Mid Glamorgan
Sat 11 Jul 26
£35.00
Phoenix South Wales - Prosecco Run
Pontypridd, Mid Glamorgan
Sun 12 Jul 26
£35.00
Norfolk Festival Of Running - 5k,10k, Half Marathon, Full & Ultra-Marathon
Bawsey Country Park, PE32 1EP
Sun 12 Jul 26
£29.00 - £38.00
BigHeat "CAMP-FIRE"
Mill Farm, Lurgashall, Petworth GU28 9ER
Sat 18 Jul 26 - Sun 19 Jul 26
Free - £69.19
Castle to Castle ULTRA 36
Clitheroe, Lancashire
Sat 18 Jul 26
£65.00 - £75.00
Ooops I Ran It Again - North
Herrington Country Park, Chester Road, Penshaw, New Herrington, Houghton-le-Spring, DH4 7EL
Sun 19 Jul 26
£18.00 - £29.00
Great Barrow Challenge - 10 events in 10 days
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Thu 23 Jul 26 - Sat 01 Aug 26
£100.00 - £350.00
4.0
Midweek Medal Madness Run - July
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 24 Jul 26
£18.00 - £27.00
Great Barrow Challenge Day 2 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Fri 24 Jul 26
£32.00 - £35.00
The Rasselbock 545
Oxford, Oxfordshire
Sat 25 Jul 26 - Sun 26 Jul 26
£39.50 - £160.00
Ooops I Ran It Again - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 25 Jul 26
£18.00 - £35.00
Ultra X Wales (110km single stage, 110km multi stage, 60km, 50km, 25km, 12km)
Brecon, Powys
Sat 25 Jul 26 - Sun 26 Jul 26
£39.00 - £290.00
Great Barrow Challenge Day 3 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sat 25 Jul 26
£32.00 - £35.00
The Railway Ultra
Coalport Railway Line Behind the WoodBridge Pub, Coalport, Telford, TF8 7JF
Sat 25 Jul 26
£29.93 - £44.79
Runningmonks Rollin' 100
Bishops Castle, Shropshire
Sat 25 Jul 26
£175.00
Great Barrow Challenge Day 4 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sun 26 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 5 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Mon 27 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 6 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Tue 28 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 7 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Wed 29 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 8 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Thu 30 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 9 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Fri 31 Jul 26
£32.00 - £35.00
THE DARTMOOR CROSSING & GREAT ESCAPE
Ivybridge, Devon
Sat 01 Aug 26
£55.00 - £85.00
5.0
Great Barrow Challenge Day 10 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sat 01 Aug 26
£32.00 - £35.00
Phoenix South Wales - Rose Run
Treharris, Mid Glamorgan
Sat 01 Aug 26
£35.00
Phoenix South Wales - Kingfisher Run
Bargoed, Mid Glamorgan
Sun 02 Aug 26
£35.00
The MTC Cotswold Ultra
Cirencester, Gloucestershire
Thu 06 Aug 26
£90.00
The MTC Oxford Ultra
Oxford, Oxfordshire
Fri 07 Aug 26
£90.00
The Ultra Loop - Run As Many 5km Loops As You Can in 8 hours
Leeds, West Yorkshire
Sat 08 Aug 26
£34.00
4.8
The MTC Windsor Ultra
Henley-on-Thames, Oxfordshire
Sat 08 Aug 26
£90.00
PHOENIX - The Painted Cow Run
Dorking, Surrey
Sat 08 Aug 26
£22.00 - £39.95
5.0
ATW Odyssey12
Riverside Park, Regatta Meadow, St Neots, Cambridgeshire, PE19 7AB
Sat 08 Aug 26
£59.36 - £106.00
The Butterfly Effect – Purple Emperor
Heanor, Derbyshire
Sun 09 Aug 26
£41.50
5.0
The MTC Richmond Ultra
Kingston upon Thames, Surrey
Sun 09 Aug 26
£80.00
Great British Bake Run 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sun 09 Aug 26
£18.00 - £35.00
4.5
PHOENIX - Prosecco Run
Dorking, Surrey
Sun 09 Aug 26
£22.00 - £39.95
5.0
Midweek Chasing Numbers Aug 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 14 Aug 26
£18.00 - £27.00
5.0
Run to the Castle Ultra
Aberdovey Village Hall, Aberdovey LL35 0NR
Sat 15 Aug 26
£48.18 - £74.71
Foxton Hound Ultra
Winwick Hall, Winwick, Northants, NN6 7PD.
Sat 15 Aug 26
£53.28 - £79.81
Sir Titus Summer Trot
Next to the Canal, near Salts Mill, Saltaire, Shipley, West Yorks BD18
Sat 15 Aug 26
£27.00 - £58.56
Showing 41-80 of 93 results