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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

Hever Castle Run Series

Edenbridge, Kent
28 Sep 25
£35.00 - £65.00
4.2

Offer

10% OFF

Ealing Half Marathon

London, Greater London
28 Sep 25
£50.00

Run Sandringham Half Marathon & Community Mile

Sandringham, Norfolk
28 Sep 25
£11.90 - £30.90
5.0

The One on the Trail - Marlow

Marlow
28 Sep 25
£10.00 - £35.00

Richmond Park Half Marathon

Richmond Park, Sheen Gate Car Park Area. TW10 5HT
28 Sep 25
£53.28

Folkestone Rotary Half Marathon

The Grand, The Leas, Folkestone, Kent,CT20 2XL
28 Sep 25
£4.56 - £32.74
4.0

ATW Welwyn Half Marathon & 10k

Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XE
28 Sep 25
£30.74 - £39.22

Windsor Half Marathon 2025

Windsor, Windsor and Maidenhead
28 Sep 25
£44.00 - £48.00
4.7

Delamere Forest Half Marathon & 10K Wildwood Trail Series

Northwich, Cheshire
28 Sep 25
£22.00 - £32.00

PHOENIX - Space Race - 2025

Walton-on-Thames, Surrey
28 Sep 25
£22.00 - £40.00

Run Aintree 5k, 10k & Half Marathon

Liverpool, Merseyside
28 Sep 25
£28.00 - £152.00
4.6

Ladybower Reservoir Trails 22k

Hope Valley, Derbyshire
28 Sep 25
£47.00 - £212.00

Zodiac Run

02 Jan 25 - 31 Dec 25
£10.00

Offer

Thanks for booking a Running Bug event through findarace.com - 10% OFF

Battersea Park Half Marathon

London
27 Sep 25
£37.00 - £162.00
4.8

Humber Bridge Half Marathon

Hessle, North Humberside
28 Sep 25
£37.00 - £162.00
4.0
Showing 41-55 of 55 results
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