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Ultra Marathons Found
View all ↓Ultra Marathons
For when the standard 26.2 mile Marathon is just not far enough. Ultra runs (any run over marathon distance) are experiencing a huge growth in popularity in the UK.
From small, locally organised Ultra Marathons, to some of the best known events Find a Race event calendar lists over 100 ultras every year all over the UK. So check out the comprehensive list of races in our 2025 - 2026 Ultramarathon calendar below: and hit the “Refine” button to tailor your search.
If you're looking for something different why not check out our Running Holidays page which lists international running trips and breaks.
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Ultramarathon Calendar 2025 - 2026
MTC POOKA
Skibbereen, County Cork
08 May 26
£90.00 - £155.00
24 Hours South - Offa's dyke ultra
Nova Centre, Prestatyn
09 May 26
£101.56 - £165.24
Chiltern Hills 100K
Chesham, Buckinghamshire
09 May 26
£152.00
MTC Leprechaun
Bantry, County Cork
09 May 26
£90.00 - £155.00
MTC MACHA
Killarney, County Kerry
10 May 26
£90.00 - £155.00
Northants Shires & Spires Event
Naseby Village Hall, Haselbech Road, Northampton, NN6 6DE
10 May 26
£25.68 - £63.88
4.9
MTC Shamrock
Listowel, County Kerry
11 May 26
£90.00 - £155.00
MTC BANSHEE
Limerick, County Limerick
12 May 26
£90.00 - £155.00
MTC DULLAHAN
Ennis, County Clare
13 May 26
£90.00 - £155.00
MTC ENBARR
Galway, County Clare
14 May 26
£90.00 - £155.00
MTC Oilliphéist
Galway, County Galway
15 May 26
£90.00 - £155.00
Kendal to Preston ULTRA 50
Kendal, Cumbria
16 May 26
£95.00
MTC Gancanagh
Clifden, County Galway
16 May 26
£90.00 - £155.00
MTC Abhartach
Westport, County Mayo
17 May 26
£90.00 - £155.00
The Birthday Run - 5k, 10k, Half, Full & Ultra Marathon
Billingford Lakes, North Elmham Road, NR20 4RG
17 May 26
£29.00 - £38.00
MTC BALOR
Plano, Collin
18 May 26
£90.00 - £155.00
MTC CARMAN
Freetown, Western
19 May 26
£90.00 - £155.00
MTC Bodach
Villa Rosa, Pilar
20 May 26
£90.00 - £155.00
Dun Holm Challenge
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham DH1 3JU
21 May 26
£18.00 - £36.00
MTC AIBELL
Lifford, County Donegal
21 May 26
£90.00 - £155.00
Dun Holm Challenge - Day 2
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham DH1 3JU
22 May 26
£18.00 - £36.00
Farmmageddon - 5k - 10k - Half - Full - Ultra - 100 Mile Challenge
Hyde Hall Farm, Buntingford, SG9 0RU
23 May 26 - 24 May 26
£35.00 - £165.00
Dun Holm Challenge - Day 3
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham DH1 3JU
23 May 26
£18.00 - £36.00
The Grim Reaper - 10, 40, 70, 100-miles
Bourne, Lincolnshire
23 May 26 - 24 May 26
£32.00 - £150.00
5.0
Dun Holm Challenge - Day 4
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham DH1 3JU
24 May 26
£18.00 - £36.00
Dun Holm Challenge - Day 5
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham DH1 3JU
25 May 26
£18.00 - £36.00
The Ridgeway Challenge
Berkhamsted, Hertfordshire
30 May 26
£162.00
5.0
The Ultra Loop Track Challenge - 6, 12, 24 hours
Manchester, Lancashire
30 May 26 - 31 May 26
£34.00 - £85.00
5.0
Circuit du Sore Legs
Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
31 May 26
£29.00 - £38.00
The Llangollen 50k
Llangollen Leisure Centre, Dinbren Road, Llangollen. LL208TG
06 Jun 26
Free - £56.98
The Rainbow Run
Mansfield, Nottinghamshire
07 Jun 26
£39.50
4.5
The Hardwick Hobble - Summer
Chesterfield, Derbyshire
13 Jun 26
£39.50
5.0
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
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
The Northumbrian Full & Half Iron-Distance Triathlon & Trails Runs
Hexham, Northumberland
28 Jun 26
£40.00 - £350.00
5.0
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
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
Showing 201-240 of 282 results