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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
BEWL WATER 10KM, HALF MARATHON & ULTRA 50KM
Tunbridge Wells, Lamberhurst, East Sussex
10 May 25
£37.36 - £66.01
4.5
🚀Boosted
The Hampshire Hoppit - Marathon, Half Marathon, and 10k
Basingstoke, Hampshire
15 Jun 25
£31.00 - £59.00
5.0
Run the Thames Bridges - half marathon
London
16 Feb 24 - 30 Apr 25
£17.00 - £24.00
5.0
Run the Ghost Tubes - Half Marathon & 10K
London
01 Oct 24 - 30 Apr 25
£14.00 - £17.00
PHOENIX Fridays - Animal Magic Friday
Sunbury on Thames, Middlesex
04 Apr 25
£26.00 - £33.00
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
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
11 Apr 25
£27.00
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
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
12 Apr 25
£27.00 - £35.00
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
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
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
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
13 Apr 25
£27.00 - £35.00
5.0
Rise From The Ashes - Sun Bird Run
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
14 Apr 25
£27.00
5.0
PHOENIX - The Dauntless Potion Run
Sunbury on Thames, Middlesex
14 Apr 25
£22.00 - £39.95
Rise From The Ashes - Rebirth Run
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
15 Apr 25
£27.00
5.0
PHOENIX - The Resolute Potion Run
Sunbury on Thames, Middlesex
15 Apr 25
£22.00 - £39.95
Rise From The Ashes - Inferno Run
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
16 Apr 25
£27.00
5.0
PHOENIX - The Perseverance Potion Run
Sunbury on Thames, Middlesex
16 Apr 25
£22.00 - £39.95
Rise From The Ashes - Spitting Feathers
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
17 Apr 25
£27.00
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
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
18 Apr 25
£27.00
5.0
VICTORIA PARK 5K, 10K & HALF MARATHON
London
18 Apr 25
£28.00 - £162.00
4.7
PHOENIX - The Intrepid Potion Run
Sunbury on Thames, Middlesex
18 Apr 25
£22.00 - £39.95
Rise From The Ashes - Arctic Fire Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
19 Apr 25
£27.00 - £35.00
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
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
20 Apr 25
£27.00 - £35.00
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
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
21 Apr 25
£27.00
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
PHOENIX - NOT the London Marathon Run 2025
Sunbury on Thames, Middlesex
27 Apr 25
£39.95
Richmond Park April 5k, 10k and Half Marathon Run
London, Greater London
27 Apr 25
£25.00 - £30.00
4.4
Showing 1-40 of 236 results