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Half Marathons Found In September

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Half Marathons In September 2025

Find A Race is the UK's most comprehensive event listings site. Check out our list of September 2025 Half Marathons below.

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Race Calendar: Half Marathons In September

Run the Thames Bridges - half marathon

London
16 Feb 24 - 31 Dec 25
£17.00 - £24.00
5.0

Run the Ghost Tubes - Half Marathon & 10K

London
01 Oct 24 - 31 Dec 25
£14.00 - £17.00
5.0

Henry VIII's Wives Half Marathon

London
01 Jul 25 - 31 Dec 25
£17.00

PHOENIX - Summer Sun - Day 4

Gravesend, Kent
01 Sep 25
£39.95

PHOENIX - Summer Sun - Day 5

Gravesend, Kent
02 Sep 25
£39.95

PHOENIX - Summer Sun - Day 6

Gravesend, Kent
03 Sep 25
£39.95

PHOENIX - Summer Sun - Day 7

Gravesend, Kent
04 Sep 25
£39.95

PHOENIX - Summer Sun - Day 8

Gravesend, Kent
05 Sep 25
£39.95

ATW Bedford Running Festival

Russell Park, The Embankment, Bedford MK40 3RH
06 Sep 25 - 07 Sep 25
£12.72 - £42.40

PHOENIX - Summer Sun - Day 9

Gravesend, Kent
06 Sep 25
£39.95

The Hardwick Hobble - Autumn 2025

Chesterfield, Derbyshire
06 Sep 25
£39.50
5.0

The Shere 42k, Half Marathon & 10k

Shere Recreation Ground, Upper Street, Shere, Surrey, GU5 9JF
06 Sep 25
£27.50 - £80.00
4.5

SNOWDONIA SEA2SKY 25k & 53K ULTRA

Barmouth, Gwynedd
06 Sep 25
£42.00 - £77.00

Richmond Park September 5k, 10k and Half Marathon

London, Greater London
07 Sep 25
£25.00 - £30.00
4.4

Blackdown Hills 10K & Half marathon

Taunton Racecourse, Orchard Portman, Taunton, Somerset, TA3 7BL
07 Sep 25
£30.46 - £40.00
5.0

PHOENIX - Summer Sun - Day 10

Gravesend, Kent
07 Sep 25
£39.95

Birmingham Running Festival Presented by Gateley

Sutton Coldfield, West Midlands
07 Sep 25
£7.00 - £152.00
4.8

FEAR (Forget Everything And Run) - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Brandon Country Park, IP27 0SU
07 Sep 25
£33.00 - £36.00

RunThrough Wimbledon Common Half Marathon & 10k

London, Greater London
07 Sep 25
£32.00 - £162.00
4.9

Wolverhampton Half Marathon & 10k

Wolverhampton, West Midlands
07 Sep 25
£30.00 - £40.00

Westonbirt Arboretum Half Marathon, 10km, 5km & Fun Run

Tetbury, Gloucestershire
07 Sep 25
£8.10 - £45.36
4.3

Run2Paris September 2025

London
10 Sep 25 - 14 Sep 25
£950.00

Midweek Chasing Numbers September

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
12 Sep 25
£27.00
5.0

Barking Mad Last Man Standing

Bury, Lancashire
12 Sep 25 - 13 Sep 25
£65.00

TrailFest - Cannock Chase Forest

Cannock Chase Forest, Staffordshire
13 Sep 25
£22.00 - £62.00
4.0

Bewl Water Autumn

Wadhurst
13 Sep 25
£37.36 - £66.01
4.6

Easier Said Than Run - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Bawsey Country Park, PE32 1EP
13 Sep 25
£35.00 - £38.00
5.0

Coronation Scot Marathons & Half Marathon

Milton Keynes, Buckinghamshire
13 Sep 25 - 14 Sep 25
£34.99 - £42.99

PHOENIX - Dragon's Eye Race 2

Cranleigh, Surrey
14 Sep 25
£27.00 - £40.00
4.7

Sausage Dog Run - North

Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
14 Sep 25
£27.00 - £29.00

Cheshire 3 Peaks Half Marathon

Tegg’s Nose Country Park
14 Sep 25
Free - £38.95

Cheshire Half Marathon

Macclesfield, Cheshire
14 Sep 25
£36.00 - £172.00
4.8

DERBYSHIRE DALES TRAIL RUN

Bakewell, Derbyshire
14 Sep 25
£35.00 - £40.00

The Amazing Northampton Run

Northampton, Northamptonshire
14 Sep 25
£16.00 - £78.75
5.0

Basildon Half Marathon & Juniors

Basildon, Essex
14 Sep 25
£7.00 - £34.00

Worcester City Runs 2025

Worcester, Worcestershire
14 Sep 25
£8.00 - £38.50
5.0

PHOENIX Fridays - Flying Feet Friday 2025

Walton-on-Thames, Surrey
19 Sep 25
£26.00 - £33.00

The Lucky Horseshoe Challenge - 5k, 10k, half marathon, full marathon, ultra

Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
20 Sep 25
£25.00 - £37.50

Fraggle Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
20 Sep 25
£27.00 - £35.00

Bumble Bee Challenge Day 1

Exmouth, Devon
20 Sep 25
£35.00
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