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Half Marathons Found in the South East

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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!

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

🚀Boosted

Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun

Herne Bay, Kent
Sat 07 Nov 26
£15.00 - £35.00
4.9
🚀Boosted

Kingston Half Marathon

Kingston upon Thames, Surrey
Sun 22 Nov 26
£40.45
🚀Boosted

Running Tribe Races

Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6,12 are at - Chalfont St. Peter Community Centre , SL9 9QX. Course - 7,8   are at - Amersham Cricket Club, Missenden Rd, Old Amersham, Bucks, HP7 0RN Course - 9   is at - Sarratt Village Hall, The Green, Sarratt,,Nr Rickmansworth, Herts WD3 6AS Course - 10,11 are at - Chesham & District Community Association, White Hill Centre, White Hill, Chesham,  Bucks, HP5 1AG.
Sat 28 Nov 26
£40.00
🚀Boosted

Colchester Half Marathon

The JobServe Community Stadium, United Way, Colchester, CO4 5UP
Sun 14 Mar 27
Free - £40.00

The Zipping Zebra Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 06 Feb 27
£18.00 - £36.00

PHOENIX - Red Dragon Run

Walton-on-Thames, Surrey
Sat 06 Feb 27
£22.00 - £40.00

Running Tribe Races

Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6,12 are at - Chalfont St. Peter Community Centre , SL9 9QX. Course - 7,8   are at - Amersham Cricket Club, Missenden Rd, Old Amersham, Bucks, HP7 0RN Course - 9   is at - Sarratt Village Hall, The Green, Sarratt,,Nr Rickmansworth, Herts WD3 6AS Course - 10,11 are at - Chesham & District Community Association, White Hill Centre, White Hill, Chesham,  Bucks, HP5 1AG.
Sat 06 Feb 27
£40.00

PHOENIX - Alpaca Wacka vs Drama Llama Run

Walton-on-Thames, Surrey
Sun 07 Feb 27
£22.00 - £40.00

ATW Watford Half Marathon & 10K

Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7HF
Sun 07 Feb 27
£14.84 - £47.70
5.0

Running Tribe Races

Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6,12 are at - Chalfont St. Peter Community Centre , SL9 9QX. Course - 7,8   are at - Amersham Cricket Club, Missenden Rd, Old Amersham, Bucks, HP7 0RN Course - 9   is at - Sarratt Village Hall, The Green, Sarratt,,Nr Rickmansworth, Herts WD3 6AS Course - 10,11 are at - Chesham & District Community Association, White Hill Centre, White Hill, Chesham,  Bucks, HP5 1AG.
Sun 07 Feb 27
£40.00

Battersea 5k, 10k & Half Marathon

London
Sat 13 Feb 27
£36.00 - £42.00
4.8

The Fleeting Frog Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 13 Feb 27
£18.00 - £36.00

PHOENIX - Steampunk Love Run

Walton-on-Thames, Surrey
Sat 13 Feb 27
£22.00 - £40.00

Hampton Court Half Marathon 2027

Thames Ditton, Surrey
Sun 14 Feb 27
£39.50
4.4

PHOENIX - Valentines Run

Walton-on-Thames, Surrey
Sun 14 Feb 27
£22.00 - £40.00

Richmond Park Half Marathon

Richmond, Surrey
Sun 14 Feb 27
£40.00
4.4

Running Tribe Races

Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6,12 are at - Chalfont St. Peter Community Centre , SL9 9QX. Course - 7,8   are at - Amersham Cricket Club, Missenden Rd, Old Amersham, Bucks, HP7 0RN Course - 9   is at - Sarratt Village Hall, The Green, Sarratt,,Nr Rickmansworth, Herts WD3 6AS Course - 10,11 are at - Chesham & District Community Association, White Hill Centre, White Hill, Chesham,  Bucks, HP5 1AG.
Sun 14 Feb 27
£40.00

Running Tribe Races

Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6,12 are at - Chalfont St. Peter Community Centre , SL9 9QX. Course - 7,8   are at - Amersham Cricket Club, Missenden Rd, Old Amersham, Bucks, HP7 0RN Course - 9   is at - Sarratt Village Hall, The Green, Sarratt,,Nr Rickmansworth, Herts WD3 6AS Course - 10,11 are at - Chesham & District Community Association, White Hill Centre, White Hill, Chesham,  Bucks, HP5 1AG.
Sat 20 Feb 27
£40.00

The Tiger Trot

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 20 Feb 27
£18.00 - £36.00

PHOENIX - Bucket List Run

Walton-on-Thames, Surrey
Sat 20 Feb 27
£22.00 - £40.00

Phoenix Crystal Palace - Strictly Running

London
Sun 21 Feb 27
£22.00 - £39.95

Running GP at Goodwood Motor Circuit

Chichester, West Sussex
Sun 21 Feb 27
£30.00 - £45.00
4.5

Dartford Half Marathon, 10k & Junior

Dartford, Kent
Sun 21 Feb 27
£12.00 - £42.00
4.5

Running Tribe Races

Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6,12 are at - Chalfont St. Peter Community Centre , SL9 9QX. Course - 7,8   are at - Amersham Cricket Club, Missenden Rd, Old Amersham, Bucks, HP7 0RN Course - 9   is at - Sarratt Village Hall, The Green, Sarratt,,Nr Rickmansworth, Herts WD3 6AS Course - 10,11 are at - Chesham & District Community Association, White Hill Centre, White Hill, Chesham,  Bucks, HP5 1AG.
Sun 21 Feb 27
£40.00

PHOENIX - Ready Freddy Go

Walton-on-Thames, Surrey
Sun 21 Feb 27
£22.00 - £40.00

ATW Bedford Half Marathon & 10k

Russell Park, Bedford, Bedfordshire, MK40 3RH
Sun 21 Feb 27
£37.10 - £45.58
5.0

The Milton Keynes 5k, 10k and Half Marathon Winter Warmer Run

Milton Keynes
Sun 21 Feb 27
£25.00 - £30.00
4.0

Midweek Chasing Numbers Feb 2027

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 26 Feb 27
£18.00 - £27.00
5.0

Chichester Harbour Trail Run

Emsworth, Hampshire
Sat 27 Feb 27
£39.50 - £44.50
4.5

Victoria Park Half Marathon, 10k & 5k

London
Sat 27 Feb 27
£30.00 - £38.00
4.7

The Meerkat Meander

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 27 Feb 27
£18.00 - £36.00

London Half & 10k Presented by TREK

London
Sun 28 Feb 27
£11.00 - £38.00
5.0

New Forest South Trail Run

Christchurch, Burton, Bournemouth, Christchurch and Poole
Sat 06 Mar 27
£34.50 - £44.50
5.0

The Emu Endure

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 06 Mar 27
£18.00 - £36.00

Endurancelife Sussex

Eastbourne, East Sussex
Sat 06 Mar 27
£35.00 - £71.00

PHOENIX - Cakeathon

Walton-on-Thames, Surrey
Sat 06 Mar 27
£22.00 - £40.00

Thames Meander Spring

Barnes Sports Club, The Club House, 261 Lonsdale Rd, London SW13 9QL
Sun 07 Mar 27
£39.48 - £60.71

Kingston Break-fest Run 8, 16 & 20mile

Kingston upon Thames, Greater London
Sun 07 Mar 27
£29.50 - £36.50
4.5

Up on the Downs

Breamore House, Breamore House, Breamore, Fordingbridge SP6 2DF
Sun 07 Mar 27
£19.31 - £34.17
4.1

Wight Riot

Hurst Rd, Milford on Sea, Lymington SO41 0PY
Sun 07 Mar 27
£42.13

Enigma Half Marathon Triple Crown

Milton Keynes, Buckinghamshire
Fri 12 Mar 27 - Sun 14 Mar 27
£31.99

Lone Wolf London 2027 ‍

Farnham, Surrey
Sat 13 Mar 27 - Sun 14 Mar 27
£95.00

PHOENIX - Spring Marathon & Half Marathon

Walton-on-Thames, Surrey
Sat 13 Mar 27
£33.50

Run the Wild Half Marathon - Spring

Tring, Hertfordshire
Sat 13 Mar 27
£55.00
5.0
Showing 121-160 of 295 results
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