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Ultra Marathons Found in the South West
View all ↓Ultra Marathons In the South West 2026
The most comprehensive list of Ultra Marathons in the South West in 2026 - 2027. Find your perfect race!
Race Calendar: Ultra Marathons In the South West
🚀Boosted
PWR Endure Backyard Ultra Marathon
Bristol, Avon
Sat 23 May 26 - Sun 24 May 26
£54.00
🚀Boosted
Tarka Trail Railway Races (50km, Marathon, 25km, Half, 10km, Colourburst)
Barnstaple, Devon
Sun 28 Jun 26
£10.80 - £70.20
🚀Boosted
Atlantic Coast Challenge
Hayle, Cornwall
Fri 02 Oct 26 - Sun 04 Oct 26
£75.00 - £210.00
4.5
🚀Boosted
Atlantic Coast Ultra
Hayle, Cornwall
Sat 03 Oct 26
£90.00
5.0
The Pendine Sands Races
Carmarthen, Carmarthenshire
Sun 05 Apr 26
£29.00 - £300.00
5.0
MTC CYMRUN 26
Tue 14 Apr 26 - Sun 19 Apr 26
£300.00 - £1,200.00
Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, Avon
Sun 19 Apr 26
£8.10 - £70.20
4.9
Spring Challenge Day 2
Exmouth, Devon
Sun 19 Apr 26
£36.00
Phoenix South Wales - Spinning Around
Treharris, Mid Glamorgan
Sat 25 Apr 26
£35.00
Phoenix South Wales - NOT The London Marathon
Cardiff, South Glamorgan
Sun 26 Apr 26
£35.00
The Nearly But Not Quite London Marathon - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sun 26 Apr 26
£18.00 - £35.00
London Calling
Blandford Rd, Shillingstone, Blandford Forum DT11 0SQ
Sun 26 Apr 26
£42.13
Portland Pig BackYard Ultra
The Piggery Unit 1, Grove Farm Estate, Grove Rd, Portland DT5 1GD
Fri 01 May 26
£108.46
Something Wild Festival (5k to marathon trail races, swim runs, sea swims)
Hope Cove, Kingsbridge, Devon, TQ7 3HW
Fri 08 May 26 - Sun 10 May 26
£10.82 - £85.11
RACE THE TIDE
Plymouth, Devon
Sat 16 May 26
£42.00 - £72.00
May We Challenge You
Exmouth, Devon
Sat 16 May 26
£36.00
Guernsey Ultra
St Peter Port
Sun 17 May 26
£55.00
May We Challenge You Again!
Exmouth, Devon
Sun 17 May 26
£36.00
PWR Endure Backyard Ultra Marathon
Bristol, Avon
Sat 23 May 26 - Sun 24 May 26
£54.00
Rocky at 50 Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 30 May 26
£18.00 - £34.00
Phoenix South Wales - Manta Ray Run
Treharris, Mid Glamorgan
Sat 30 May 26
£35.00
TSUNAMI OCEAN TRAILS
Bude, Cornwall
Sat 06 Jun 26
£52.00 - £72.00
BigSea Trails (WATER)
Knoll Beach, Ferry Rd, Swanage, BH19 3AQ
Sun 07 Jun 26
£40.53 - £68.14
Pheasant Challenge Day 1
Bridestow, Devon
Sat 13 Jun 26
£36.00
Pheasant Challenge Day 2
Bridestow, Devon
Sun 14 Jun 26
£36.00
Summer Challenge Day 1
Exmouth, Devon
Sat 27 Jun 26
£36.00
Summer Challenge Day 2
Exmouth, Devon
Sun 28 Jun 26
£36.00
Tarka Trail Railway Races (50km, Marathon, 25km, Half, 10km, Colourburst)
Barnstaple, Devon
Sun 28 Jun 26
£10.80 - £70.20
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
Ooops I Ran It Again - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 25 Jul 26
£18.00 - £34.00
THE DARTMOOR CROSSING & GREAT ESCAPE
Ivybridge, Devon
Sat 01 Aug 26
£55.00 - £85.00
5.0
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
Two Tunnels Railway Races (Ultra, Marathon, Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East Somerset
Sun 16 Aug 26
£10.80 - £87.48
4.6
The Summer Green Man Ultra
Bristol, Bristol City
Sat 22 Aug 26
£20.00 - £175.00
5.0
Great British Bake Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 22 Aug 26
£18.00 - £34.00
Black Cattle Ultra Gwartheg Duon
Cardiff, South Glamorgan
Sat 29 Aug 26
£80.00 - £90.00
Train-ing Challenge
Bridestow, Devon
Sat 29 Aug 26
£36.00
Steam Challenge
Bridestow, Devon
Sun 30 Aug 26
£36.00
Choo-Choo Challenge
Bridestow, Devon
Mon 31 Aug 26
£36.00
Jurassic Coast Ultra Run
Swanage, Dorset
Sat 05 Sep 26 - Sat 12 Sep 26
£45.00
Phoenix South Wales - Alice in Runderland
Treharris, Mid Glamorgan
Sat 12 Sep 26
£35.00
Lulworth Cove Trails
Wareham, Dorset
Sat 12 Sep 26
£42.00 - £97.00
Showing 1-40 of 63 results