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Half Marathons Found in the South East
View all ↓Half Marathons In the South East 2026 - 2027
The most comprehensive list of Half Marathons in the South East in 2026 - 2027 and South of England including Half Marathons in London, Southampton, Oxford, Reading, Portsmouth, Brighton and Slough. Find your perfect race!
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Race Calendar: Half Marathons In the South East
The Saltmarsh Half Marathon
Marsh Farm Rd, South Woodham Ferrers, CM3 5WP
Sun 19 Apr 26
£30.50
Dell 10km & Half Marathon
Basingstoke, Hampshire
Sun 19 Apr 26
£32.00 - £40.00
5.0
CRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS
London
Sun 19 Apr 26
£12.00 - £34.00
4.7
Phoenix West Sussex - Dirty Dozen Run
Crawley, West Sussex
Sun 19 Apr 26
£22.00 - £39.95
Lee Valley Velo Park - April
London, Greater London
Sat 25 Apr 26
£12.00 - £34.00
4.6
Bolt Round the Holt
Alice Holt Forest, Bucks Horn Oak, Farnham, GU10 4LS.
Sun 26 Apr 26
£7.61 - £34.83
PHOENIX - NOT the London Marathon Run 2025
Walton-on-Thames, Surrey
Sun 26 Apr 26
£39.95
5.0
Midweek Chasing Numbers May 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 01 May 26
£18.00 - £27.00
5.0
Run Dorney Lake Half Marathon, 10k & 5k - May
Windsor, Berkshire
Sat 02 May 26
£30.00 - £162.00
4.3
MK Marathon Weekend
Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United Kingdom
Sun 03 May 26 - Mon 04 May 26
£13.05 - £149.59
Worthing Runfest Half Marathon & 10K 2026
Worthing, West Sussex
Sun 03 May 26
£35.50 - £40.50
4.8
Three Forts Challenge
Lancing Manor Leisure Centre, Manor Road, Lancing, West Sussex, BN15 0PH
Sun 03 May 26
£20.00 - £49.00
BigWayRound - Winchester
Winchester Rugby Club, Nuns Walk, Winchester, SO23 7EF
Mon 04 May 26
£40.53 - £59.64
Bank Holiday Madness May 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Mon 04 May 26
£18.00 - £27.00
Magna Carta Summer
Wraysbury Skiff & Punting Club Riverside Egham Surrey TW20 0AA
Sat 09 May 26
£37.36 - £58.59
4.3
The All Nations 5k, 10k and Half Marathon Run
Windsor, Berkshire
Sat 09 May 26
£25.00 - £30.00
4.3
The Spring Lucky Dip Run 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 10 May 26
£18.00 - £30.00
Run Gatwick Half Marathon & 5k
Crawley, West Sussex
Sun 10 May 26
£29.00 - £132.00
Rocky at 50 Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 16 May 26
£18.00 - £35.00
PHOENIX - Rose Run
Dorking, Surrey
Sat 16 May 26
£22.00 - £39.95
5.0
PHOENIX - Dragon's Eye Race 1 - 2026
Cranleigh, Surrey
Sun 17 May 26
£27.00 - £40.00
4.7
Wimbledon Half Marathon
London
Sun 17 May 26
£39.48
3.6
Farmmageddon - 5k - 10k - Half - Full - Ultra - 100 Mile Challenge
Hyde Hall Farm, Buntingford, SG9 0RU
Sat 23 May 26 - Sun 24 May 26
£35.00 - £165.00
Richmond Park Half Marathon
London
Sun 24 May 26
£44.00 - £197.00
4.4
Spring Feisty Phoenix Day 2
Winchester, Hampshire
Sun 24 May 26
£33.95
Midweek Medal Madness - Leon's Birthday Run!
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 29 May 26
£18.00 - £27.00
Battersea Park 10k & Half Marathon
London
Sat 30 May 26
£42.00
Circuit du Sore Legs (Track Event)
Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
Sun 31 May 26
£29.00 - £38.00
SOUTHAMPTON RUNNING FESTIVAL
Southampton, Hampshire
Sun 31 May 26
£12.00 - £36.00
4.7
Midweek Chasing Numbers June 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 05 Jun 26
£18.00 - £27.00
5.0
Show me the Manet Marathons & Half Marathon
Milton Keynes, Buckinghamshire
Sat 06 Jun 26 - Sun 07 Jun 26
£34.99 - £42.99
4.5
Run Dorney Lake Half Marathon, 10k & 5k - June
Windsor, Berkshire
Sat 06 Jun 26
£30.00 - £162.00
4.3
Strawberry Shortcake Scamper
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 06 Jun 26
£18.00 - £35.00
One in the Park - Richmond - June
London
Sun 07 Jun 26
£27.75 - £37.36
The Summer Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 07 Jun 26
£18.00 - £30.00
Weybridge 5k, 10k, Half Marathon & Junior Race
Walton-on-Thames, Surrey
Sun 07 Jun 26
£14.00 - £44.00
4.8
Wendover Woods Half Marathon & 10k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
Sun 07 Jun 26
£7.68 - £34.10
4.8
Bewl Water Summer
Wadhurst, East Sussex
Sat 13 Jun 26
£37.36 - £66.01
4.6
ATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DL
Sun 14 Jun 26
£11.66 - £42.40
5.0
Labyrinth 40th Anniversary Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 14 Jun 26
£18.00 - £35.00
5.0
Showing 121-160 of 251 results