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Half Marathons Found in the South East
View all ↓Half Marathons In the South East 2025 - 2026
The most comprehensive list of Half Marathons in the South East in 2025 - 2026 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
🚀Boosted
Harrold-Odell Country Park - Bedfordshire. 10km, 25km & 50km Trail Races.
Bedford, Bedfordshire
08 Mar 25
£32.00 - £55.00
🚀Boosted
MK Marathon Weekend
Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United Kingdom
04 May 25 - 05 May 25
£13.05 - £149.59
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
RunThrough Wimbledon Common Half Marathon & 10k
London, Greater London
06 Apr 25
£32.00 - £162.00
4.9
The Saltmarsh Half Marathon
Marsh Farm Rd, South Woodham Ferrers, CM3 5WP
06 Apr 25
£29.50
Putney & Fulham Half Marathon
London, Greater London
06 Apr 25
£41.51
4.9
PHOENIX - Stag & Hen Run
Sunbury on Thames, Middlesex
06 Apr 25
£22.00 - £40.00
Conquer Crystal Palace 5k, 10k & Half Marathon
London, Greater London
06 Apr 25
£22.00 - £25.00
4.2
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
Ultra X Spring Trail Series (25km, 50km, 75km)
Liphook, Hampshire
12 Apr 25
£35.00 - £125.00
Rise From The Ashes - Baptism of Fire
Staines, Middlesex
12 Apr 25
£27.00 - £40.00
5.0
PHOENIX - The Fortitude Potion Run
Sunbury on Thames, Middlesex
12 Apr 25
£22.00 - £39.95
Henley River 10k & Half Marathon
Henley-on-Thames, Oxfordshire
12 Apr 25
£30.00 - £142.00
4.5
Kent Spring Marathon & Half Marathon
Sandyacres Sports Club, Sandyhurst Lane, Ashford, Kent, TN25 4PE
13 Apr 25
£30.94 - £40.48
5.0
Rise From The Ashes - Fawkes Run
Staines, Middlesex
13 Apr 25
£27.00 - £40.00
5.0
Richmond Park Half Marathon
London
13 Apr 25
£42.00 - £182.00
4.4
PHOENIX - The Gauntlet Potion Run
Sunbury on Thames, Middlesex
13 Apr 25
£22.00 - £39.95
Rise From The Ashes - Sun Bird Run
Egham, Englefield Green, Surrey
14 Apr 25
£24.00 - £34.00
5.0
PHOENIX - The Dauntless Potion Run
Sunbury on Thames, Middlesex
14 Apr 25
£22.00 - £39.95
Rise From The Ashes - Rebirth Run
Egham, Englefield Green, Surrey
15 Apr 25
£24.00 - £34.00
5.0
PHOENIX - The Resolute Potion Run
Sunbury on Thames, Middlesex
15 Apr 25
£22.00 - £39.95
Rise From The Ashes - Inferno Run
Egham, Englefield Green, Surrey
16 Apr 25
£24.00 - £34.00
5.0
PHOENIX - The Perseverance Potion Run
Sunbury on Thames, Middlesex
16 Apr 25
£22.00 - £39.95
Rise From The Ashes - Spitting Feathers
Egham, Englefield Green, Surrey
17 Apr 25
£24.00 - £34.00
5.0
PHOENIX - The Adversity Potion Run
Sunbury on Thames, Middlesex
17 Apr 25
£22.00 - £39.95
Rise From The Ashes - Fire Bird Run
Staines, Middlesex
18 Apr 25
£24.00 - £34.00
5.0
VICTORIA PARK 5K, 10K & HALF MARATHON
London
18 Apr 25
£28.00 - £152.00
4.7
PHOENIX - The Intrepid Potion Run
Sunbury on Thames, Middlesex
18 Apr 25
£22.00 - £39.95
The Enigma Easter Series
Milton Keynes, Buckinghamshire
18 Apr 25 - 19 Apr 25
£36.99 - £44.99
Rise From The Ashes - Arctic Fire Run
Staines, Middlesex
19 Apr 25
£27.00 - £40.00
5.0
PHOENIX - The Indomitable Potion Run
Sunbury on Thames, Middlesex
19 Apr 25
£22.00 - £39.95
Rise From The Ashes - Healing Tears Run
Staines, Middlesex
20 Apr 25
£27.00 - £40.00
5.0
CRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS
London
20 Apr 25
£7.00 - £122.00
4.6
PHOENIX - The Unbreakable Potion Run
Sunbury on Thames, Middlesex
20 Apr 25
£22.00 - £39.95
Rise From The Ashes - Song Bird Run
Staines, Middlesex
21 Apr 25
£24.00 - £34.00
5.0
PHOENIX - The Invincible Potion Run
Sunbury on Thames, Middlesex
21 Apr 25
£22.00 - £39.95
ATW Stevenage Spring Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, Stevenage
21 Apr 25
£28.62 - £37.10
Lee Valley VeloPark 1 mile, 5k, 10k, 10 Mile & Half Marathon - June
London, Greater London
26 Apr 25
Free - £122.00
4.6
Magna Carta Spring
Wraysbury Skiff & Punting Club Riverside Egham Surrey TW20 0AA
26 Apr 25
£37.36 - £58.59
4.0
Showing 41-80 of 244 results