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Half Marathons Found in the South East

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Half Marathons In the South East 2024 - 2025

The most comprehensive list of Half Marathons in the South East in 2024 - 2025 and South of England including Half Marathons in London, Southampton, Oxford, Reading, Portsmouth, Brighton and Slough. 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 East. 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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London

Race Calendar: Half Marathons In the South East

PHOENIX Fridays - Blue Bridge Friday

Sunbury on Thames, Middlesex
07 Mar 25
£26.00 - £33.00

Midweek Chasing Numbers Mar 2025

Staines, Middlesex
07 Mar 25
£24.00 - £34.00

PHOENIX - Reloaded Run 2025

Gravesend, Kent
08 Mar 25
£39.95

Battersea Park Half Marathon

London
08 Mar 25
£37.00 - £162.00
4.8

Kingston Break-fest Run 8, 16 & 20mile

Kingston upon Thames, Greater London
09 Mar 25
£29.50 - £39.50
4.5

PHOENIX - All Stars Run 2025

Gravesend, Kent
09 Mar 25
£39.95

VICTORIA PARK 5K, 10K & HALF MARATHON

London
09 Mar 25
£28.00 - £152.00
4.7

RUN DORNEY 5K, 10K & HALF MARATHON

Windsor, Berkshire
09 Mar 25
£30.00 - £162.00
4.2

Brett Lydd Half Marathon & 20 Mile

The Banks Sports & Social Club, Dennes Lane, Lydd, Romney Marsh, Kent, TN29 9JZ
09 Mar 25
£31.99 - £34.10

Spice Up Your Run

Staines, Middlesex
09 Mar 25
£27.00 - £40.00

Thames Meander Spring

Petersham & Ham Sea Scouts HQ, Douglas House Meadow, Richmond, TW10 7AH
09 Mar 25
£37.36 - £58.59
4.6

PHOENIX - Spring Marathon & Half Marathon

Sunbury on Thames, Middlesex
15 Mar 25
£33.50

The Richmond Spring Riverside 10k and Half Marathon Run

Richmond, Greater London
16 Mar 25
£22.00 - £25.00

PHOENIX - Rinky Dink Pink Run 2025

Sunbury on Thames, Middlesex
16 Mar 25
£22.00 - £40.00

Reading 1020

Reading, Berkshire
16 Mar 25
£27.00 - £31.00
4.8

SURREY HALF MARATHON & 5K

Woking, Surrey
16 Mar 25
£7.00 - £182.00
5.0

PHOENIX Fridays - Big Bling Friday

Sunbury on Thames, Middlesex
21 Mar 25
£26.00 - £33.00

The Moo-rathon, Calf and Hen k (at the Farm) Run - Full, Half, 10k

Hyde Hall Farm, Buntingford, SG9 0RU
22 Mar 25
£27.00 - £37.50
5.0

Run Whitstable & Herne Bay Spring 5k, 10k and Half Marathon

Herne Bay, Kent
23 Mar 25
£22.00 - £25.00
4.7

Hastings Half Marathon

Grosvenor Gardens, Sea Rd, Grosvenor Cres, Saint Leonards-on-sea TN38 0BX
23 Mar 25
£7.61 - £41.12

PHOENIX - Dragonfly Run 2025

Sunbury on Thames, Middlesex
23 Mar 25
£22.00 - £40.00

ATW Run Fest at Lee Valley

Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1AB
23 Mar 25
£30.74 - £39.22
5.0

The Spring Lucky Dip Run

Staines, Middlesex
23 Mar 25
£24.00 - £34.00

Hampton Court Palace Half Marathon

East Molesey, Greater London
23 Mar 25
£44.00 - £192.00
4.2

Run the Wild Half Marathon - Spring

Tring, Hertfordshire
29 Mar 25
£50.00
5.0

PHOENIX Fridays - Animal Magic Friday

Sunbury on Thames, Middlesex
04 Apr 25
£26.00 - £33.00

Midweek Chasing Numbers Apr 2025

Egham, Surrey
04 Apr 25
£24.00 - £34.00

RUN DORNEY 5K, 10K & HALF MARATHON APRIL 2025

Windsor, Berkshire
05 Apr 25
£30.00 - £162.00
4.2

Putney & Fulham Half Marathon

London, Greater London
06 Apr 25
£41.51
4.9

The Saltmarsh Half Marathon

Marsh Farm Rd, South Woodham Ferrers, CM3 5WP
06 Apr 25
£29.50

RunThrough Wimbledon Common Half Marathon & 10k

London, Greater London
06 Apr 25
£32.00 - £162.00
4.9

PHOENIX - Stag & Hen Run

Sunbury on Thames, Middlesex
06 Apr 25
£22.00 - £40.00

Midweek Medal Madness Run April 2025

Staines, Middlesex
11 Apr 25
£24.00 - £34.00

Ultra X Spring Trail Series

Liphook, Hampshire
12 Apr 25
£35.00 - £125.00

Ten In Ten - Day 1 2025

Staines, Middlesex
12 Apr 25
£27.00 - £40.00

Kent Spring Marathon & Half Marathon

Sandyacres Sports Club, Sandyhurst Lane, Ashford, Kent, TN25 4PE
13 Apr 25
£30.94 - £40.48
5.0

Ten In Ten - Day 2 2025

Staines, Middlesex
13 Apr 25
£27.00 - £40.00

Richmond Park Half Marathon

London
13 Apr 25
£40.00 - £172.00
4.4

Ten In Ten - Day 3 2025

Egham, Englefield Green, Surrey
14 Apr 25
£24.00 - £34.00

Ten In Ten - Day 4 2025

Egham, Englefield Green, Surrey
15 Apr 25
£24.00 - £34.00
Showing 81-120 of 234 results
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