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Half Marathons Found in the South West

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Half Marathons In the South West 2026 - 2027

The most comprehensive list of Half Marathons in the South West in 2026 - 2027 including Half Marathons near Bristol, Bournemouth, Plymouth, Bath and Cheltenham. Find your perfect race!

Top Tip: Viewing this page in the default “Featured view” will show you all the Best Half Marathons in and around the South West. If you’re ready to set yourself a challenge right now then switching to “Bookable view” will show you those that can be booked instantly and securely through Find A Race. Guarantee your place today and get training :-)


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Bristol

Bristol

Race Calendar: Half Marathons In the South West

🚀Boosted

Portland Loop - Half Marathon

Portland, Dorset
Sat 06 Jun 26
£40.00
🚀Boosted

Rame Head Race

Mount Edgecumbe, Cremyl, Torpoint, PL10 1HX
Sat 13 Jun 26
£9.54 - £46.64
🚀Boosted

Tarka Trail Railway Races (50km, Marathon, 25km, Half, 10km, Colourburst)

Barnstaple, Devon
Sun 28 Jun 26
£10.80 - £70.20

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
£10.46 - £85.11

RACE THE TIDE

Plymouth, Devon
Sat 16 May 26
£42.00 - £72.00

Roadford Lake Trail Races

Roadford Lake, Broadwoodwidger, Lifton, PL16 0RL
Sat 16 May 26
£9.54 - £29.68

May We Challenge You

Exmouth, Devon
Sat 16 May 26
£36.00

May We Challenge You Again!

Exmouth, Devon
Sun 17 May 26
£36.00

Taunton Trail 10K & Half marathon

Taunton Rugby Football Club ‍Veritas Park Hyde Lane, Bathpool, Taunton, Somerset, TA2 8BU
Sun 24 May 26
£31.52 - £40.00

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

SOUTHAMPTON RUNNING FESTIVAL

Southampton, Hampshire
Sun 31 May 26
£12.00 - £42.00
4.7

Midnight Mountain Marathon

Brecon, Powys
Sat 06 Jun 26
£45.00 - £70.00
5.0

Conquer Cardiff Summer 5k, 10k and Half Marathon

Cardiff
Sat 06 Jun 26
£25.00 - £30.00
4.6

TSUNAMI OCEAN TRAILS

Bude, Cornwall
Sat 06 Jun 26
£52.00 - £72.00

Portland Loop - Half Marathon

Portland, Dorset
Sat 06 Jun 26
£40.00

Phoenix Running Devon - The Hound of The Baskervilles

Newton Abbot, Devon
Sun 07 Jun 26
£27.00 - £35.00

BigSea Trails (WATER)

Knoll Beach, Ferry Rd, Swanage, BH19 3AQ
Sun 07 Jun 26
£40.53 - £68.14

Rame Head Race

Mount Edgecumbe, Cremyl, Torpoint, PL10 1HX
Sat 13 Jun 26
£9.54 - £46.64

Pheasant Challenge Day 1

Bridestow, Devon
Sat 13 Jun 26
£36.00

The Maverick Dorset Trail

Swanage, Dorset
Sat 13 Jun 26
£9.10 - £50.44

Cheddar Gorge Challenge (Marathon, Half, 10km, 6km, Fun Runs)

Bristol, Somerset
Sun 14 Jun 26
£8.10 - £75.60
4.7

Pheasant Challenge Day 2

Bridestow, Devon
Sun 14 Jun 26
£36.00

Giants Head Weekend

Village Hall, East Street Sydling St Nicholas, Dorchester, DT2 9NU
Sat 20 Jun 26 - Sun 21 Jun 26
Free - £55.39

Run to Infinity & Beyond - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sun 21 Jun 26
£18.00 - £34.00

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

Wye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)

Sedbury, Gloucestershire
Sun 19 Jul 26
£10.80 - £64.80
4.1

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

Chepstow Running Festival

Chepstow, Gwent
Sat 15 Aug 26
£30.00 - £36.00
4.3

The Frome Running Festival 5k, 10k & Half Marathon

Frome, Somerset
Sun 16 Aug 26
£34.00 - £40.00
5.0

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

SOUTHAMPTON RUNNING FESTIVAL

Southampton, Hampshire
Sun 16 Aug 26
£12.00 - £36.00
4.7

Great British Bake Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sat 22 Aug 26
£18.00 - £34.00

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
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