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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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Race Calendar: Half Marathons In the South East

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Harrold-Odell Country Park - Bedfordshire. 10km, 25km & 50km Trail Races.

Bedford, Bedfordshire
08 Mar 25
£32.00 - £55.00

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

CHICHESTER HARBOUR HIKING TRAIL

Lancing
22 Mar 25
£35.00 - £40.00

CHICHESTER HARBOUR TRAIL RUN

134 Main Rd (A259), Entrance via Thorney Rd Southbourne - Between Portsmouth and Chichester Emsworth PO10 8BN
22 Mar 25
£35.00 - £40.00

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

STANSTED HOUSE hiking trail

Rowland's Castle, West Sussex
29 Mar 25
£30.00 - £40.00

Run the Wild Half Marathon - Spring

Tring, Hertfordshire
29 Mar 25
£50.00
5.0

Save The Rhino Run 2025

Staines, Middlesex
29 Mar 25
£27.00 - £40.00
4.8

STANSTED HOUSE TRAIL RUN

Rowland's Castle, West Sussex
29 Mar 25
£30.00 - £40.00

PHOENIX - Top Run 5

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

Kew Gardens Half Marathon 2025

Richmond, Greater London
30 Mar 25
£35.00 - £42.50
4.4

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

Conquer Crystal Palace 5k, 10k & Half Marathon

London, Greater London
06 Apr 25
£22.00 - £25.00
4.2

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

PHOENIX - The Silver Potion Run

Sunbury on Thames, Middlesex
10 Apr 25
£22.00 - £39.95

Midweek Medal Madness Run April 2025

Staines, Middlesex
11 Apr 25
£24.00 - £34.00

PHOENIX - The Golden Potion Run

Sunbury on Thames, Middlesex
11 Apr 25
£22.00 - £39.95

PHOENIX - The Fortitude Potion Run

Sunbury on Thames, Middlesex
12 Apr 25
£22.00 - £39.95

Ultra X Spring Trail Series (25km, 50km, 75km)

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

PHOENIX - The Gauntlet Potion Run

Sunbury on Thames, Middlesex
13 Apr 25
£22.00 - £39.95

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

PHOENIX - The Dauntless Potion Run

Sunbury on Thames, Middlesex
14 Apr 25
£22.00 - £39.95

Ten In Ten - Day 4 2025

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

PHOENIX - The Resolute Potion Run

Sunbury on Thames, Middlesex
15 Apr 25
£22.00 - £39.95
Showing 81-120 of 254 results
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