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Half Marathons Found in the South West
View all ↓Half Marathons In the South West 2025 - 2026
The most comprehensive list of Half Marathons in the South West in 2025 - 2026 including Half Marathons near Bristol, Bournemouth, Plymouth, Bath and Cheltenham. Find your perfect race!
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Race Calendar: Half Marathons In the South West
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Two Tunnels Railway Races (Ultra, Marathon, Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East Somerset
17 Aug 25
£10.80 - £81.00
4.6
Summer Challenge Day 2
Exmouth, Devon
06 Jul 25
£35.00
My Little Care Bear Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
19 Jul 25
£18.00 - £35.00
Wye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)
Sedbury, Gloucestershire
20 Jul 25
£10.80 - £59.40
3.8
PHOENIX - South Wales - Flamingo Run
Treharris, Mid Glamorgan
20 Jul 25
£22.00 - £39.95
Brecon Beacons Trails
Brecon, Talybont-on-Usk, Powys
09 Aug 25
£37.00 - £352.00
Chepstow Running Festival 5k, 10k & Half Marathon
Chepstow, Gwent
16 Aug 25
£28.00 - £142.00
4.3
The Frome Running Festival 5k, 10k & Half Marathon
Frome, Somerset
17 Aug 25
£32.00 - £172.00
Two Tunnels Railway Races (Ultra, Marathon, Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East Somerset
17 Aug 25
£10.80 - £81.00
4.6
Something Wild Festival
Hope Cove, Kingsbridge, Devon, TQ7 3HW
29 Aug 25 - 31 Aug 25
£10.82 - £85.11
Will Run For Ice Cream - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
30 Aug 25
£18.00 - £35.00
Blackdown Hills 10K & Half marathon
Taunton Racecourse, Orchard Portman, Taunton, Somerset, TA3 7BL
07 Sep 25
£30.46 - £40.00
5.0
Westonbirt Arboretum Half Marathon, 10km, 5km & Fun Run
Tetbury, Gloucestershire
07 Sep 25
£8.10 - £45.36
4.3
Fraggle Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
20 Sep 25
£18.00 - £35.00
Bumble Bee Challenge Day 1
Exmouth, Devon
20 Sep 25
£35.00
Bumble Bee Challenge Day 2
Exmouth, Devon
21 Sep 25
£35.00
Quantock Hills Trail Half Marathon
Kilve Court - SSE Outdoors Kilve, Bridgewater Somerset, TA5 1EA
05 Oct 25
£40.00
Run Bournemouth
Bournemouth, Dorset
11 Oct 25 - 12 Oct 25
£15.00 - £44.75
4.5
Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, Avon
12 Oct 25
£8.10 - £64.80
4.8
Scare Bear Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
18 Oct 25
£18.00 - £35.00
Afan Forest Trail Half Marathon & 10k
Bryn Bettws Lodge, Port Tolbot SA12 9SP
18 Oct 25
£31.36 - £36.59
The Giddy Horse: Backyard 24hr, 12hr, 8hr Races (Solo & Team) Plus Canicross, Night Races, Obstacle Course Race & Trail Races
Chepstow, Gwent
25 Oct 25 - 26 Oct 25
£25.92 - £216.00
Autumn Challenge Day 1
Exmouth, Devon
01 Nov 25
£35.00
DEVON TRAIL RACES
Roadford Lake, Broadwoodwidger, Lifton, PL16 0RL
01 Nov 25
£29.68 - £33.92
Autumn Challenge Day 2
Exmouth, Devon
02 Nov 25
£35.00
The Cardiff 1.5k, 5k, 10k & Half Marathon MoRun
Cardiff
08 Nov 25
£12.00 - £30.00
5.0
Beacons Ultra, Marathon & Half Marathon
Brecon, Powys
08 Nov 25
£40.00 - £80.00
The Poole 1.5k, 5k, 10k & Half Marathon MoRun
Poole, Dorset
08 Nov 25
£12.00 - £30.00
The Southampton 1.5k, 5k, 10k & Half Marathon MoRun
Southampton
09 Nov 25
£12.00 - £30.00
NEW FOREST CENTRAL TRAIL RUN
Brockenhurst, Hampshire
15 Nov 25
£30.00 - £40.00
5.0
Bath Hilly Half & Ultra 10k
Bath, Avon
16 Nov 25
£25.00 - £31.00
Smurf Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
22 Nov 25
£18.00 - £35.00
Medal Mix Challenge 2025 - Day 1
Exmouth, Devon
29 Nov 25
£35.00
5.0
Medal Mix Challenge 2025 - Day 2
Exmouth, Devon
30 Nov 25
£35.00
5.0
RACE THE LIGHT
Plymouth, Devon
06 Dec 25
£38.00 - £50.00
A Christmas Carol Bobble Hat Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
21 Dec 25
£18.00 - £40.00
Bell Challenge - Day 1
Exmouth, Devon
29 Dec 25
£35.00
Bell Challenge - Day 2
Exmouth, Devon
30 Dec 25
£35.00
Bell Challenge - Day 3
Exmouth, Devon
31 Dec 25
£35.00
Bell Challenge - Day 4
Exmouth, Devon
01 Jan 26
£35.00
Bell Challenge - Day 5
Exmouth, Devon
02 Jan 26
£35.00
Showing 1-40 of 54 results