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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
SoBo Series: Volumes 1 - 4
Southbourne Beach, Bournemouth, Dorset
14 Dec 25 - 27 Sep 26
£42.13
The Llangollen 50k
Llangollen Leisure Centre, Dinbren Road, Llangollen. LL208TG
06 Jun 26
Free - £56.98
The Rainbow Run 2026
Mansfield, Nottinghamshire
07 Jun 26
£39.50
4.5
The Hardwick Hobble - Summer
Chesterfield, Derbyshire
13 Jun 26
£39.50
5.0
Bewl Water Summer
Wadhurst, East Sussex
13 Jun 26
£37.36 - £66.01
4.6
Lord of The Run - North
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
21 Jun 26
£18.00 - £29.00
KENT BACKYARD ULTRA - Bedgebury
The Walled Garden, Bedgebury National Pinetum & Forest, Lady Oak Lane, Goudhurst, Kent, TN17 2SJ
26 Jun 26
£115.00
Summer Challenge Day 1
Exmouth, Devon
27 Jun 26
£36.00
Cock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RU
27 Jun 26
£29.00 - £38.00
Reach the Beach Ultra
Lairg, Sutherland
27 Jun 26
£99.00
The Northumbrian Full & Half Iron-Distance Triathlon & Trails Runs
Hexham, Northumberland
28 Jun 26
£40.00 - £350.00
5.0
Summer Challenge Day 2
Exmouth, Devon
28 Jun 26
£36.00
The Rasselbock Run - Summer 2026
Mansfield, Nottinghamshire
05 Jul 26
£39.50
5.0
Summer Ready Run - 5k,10k, Half Marathon, Full Marathon & ultra-marathon
Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
05 Jul 26
£35.00 - £38.00
Norfolk Festival Of Running - 5k,10k, Half Marathon, Full & Ultra-Marathon
Bawsey Country Park, PE32 1EP
12 Jul 26
£29.00 - £38.00
Castle to Castle ULTRA 36
Clitheroe, Lancashire
18 Jul 26
£65.00 - £75.00
Great Barrow Challenge - 10 events in 10 days
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
23 Jul 26 - 01 Aug 26
£100.00 - £350.00
4.0
Great Barrow Challenge Day 2 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
24 Jul 26
£32.00 - £35.00
The Rasselbock 545
Oxford, Oxfordshire
25 Jul 26 - 26 Jul 26
£39.50 - £160.00
Great Barrow Challenge Day 3 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
25 Jul 26
£32.00 - £35.00
Runningmonks Rollin' 100
Bishops Castle, Shropshire
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
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
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
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
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
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
31 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 10 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
01 Aug 26
£32.00 - £35.00
The MTC Cotswold Ultra
Cirencester, Gloucestershire
06 Aug 26
£90.00
The MTC Oxford Ultra
Oxford, Oxfordshire
07 Aug 26
£90.00
The MTC Windsor Ultra
Henley-on-Thames, Oxfordshire
08 Aug 26
£90.00
The MTC Richmond Ultra
Kingston upon Thames, Surrey
09 Aug 26
£80.00
The Summer Green Man Ultra
Bristol, Bristol City
22 Aug 26
£20.00 - £175.00
5.0
The Lucky Clover - 5k, 10k, Half, Full or Ultra Marathon
Suffolk Running Centre, IP29 5AX
22 Aug 26
£29.00 - £38.00
GNR & Time Turner 2026 - Durham
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
30 Aug 26
£18.00 - £29.00
Showing 1-35 of 35 results