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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
🚀Boosted
Winchester Half Marathon
Winchester City Centre
Sun 20 Sep 26
£10.82 - £50.09
5.0
🚀Boosted
Hever Castle Run Series
Edenbridge, Kent
Sun 27 Sep 26
£28.22 - £52.41
4.2
On Sale
🚀Boosted
The Hurt
Guildford, Surrey
Sat 10 Oct 26
£31.00 - £35.00
🚀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.
Sun 25 Oct 26
£40.00
THAMES PATH TRAIL RUN
Windsor, Berkshire
Sat 21 Nov 26
£37.50 - £42.50
Kingston Half Marathon
Kingston upon Thames, Surrey
Sun 22 Nov 26
£40.45
WIMBLEDON 10K & HALF MARATHON
London
Sun 22 Nov 26
£34.00 - £38.00
4.8
Christmas Lights Half Marathon 2026
London, Greater London
Mon 23 Nov 26 - Mon 04 Jan 27
£21.00
The STAR Backyard PEASLAKE
Peaslake Community Hall, Peaslake, Surrey, GU5 9RR
Fri 27 Nov 26
£20.00 - £50.00
SUSSEX DOWNS TRAIL RUN
Lewes, Plumpton, East Sussex
Sat 28 Nov 26
£32.50 - £42.50
4.3
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
PHOENIX - Riverside Marathon & Half Marathon
Walton-on-Thames, Surrey
Sat 28 Nov 26
£33.50
4.5
The London Riverside 1.5k, 10k and Half marathon MoRun
Richmond, Surrey
Sun 29 Nov 26
£12.00 - £30.00
RUN Victoria Park Half Marathon Autumn
Victoria Park, E9 5HT
Sun 29 Nov 26
£41.60
PHOENIX - Christmas Advent Run
Walton-on-Thames, Surrey
Sun 29 Nov 26
£22.00 - £39.95
The Donut Dash
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 29 Nov 26
£18.00 - £35.00
FINSBURY PARK 5K, 10K & HALF MARATHON
London
Sun 29 Nov 26
£30.00 - £34.00
4.3
CRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS
London
Sun 29 Nov 26
£12.00 - £37.00
4.7
Gremlins Christmas Half & Marathons
Milton Keynes, Buckinghamshire
Fri 04 Dec 26 - Sun 06 Dec 26
£37.99 - £44.99
The Snow Globe Gallop Bobble Hat Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 05 Dec 26
£18.00 - £41.82
PHOENIX - Christmas Gonk
Walton-on-Thames, Surrey
Sat 05 Dec 26
£22.00 - £40.00
Battersea Park 5k, 10k & Half Marathon
London
Sat 05 Dec 26
£36.00 - £42.00
4.7
London Running Festival
London
Sun 06 Dec 26
£30.00 - £34.00
London Running Festival December
London
Sun 06 Dec 26
£30.00 - £34.00
Running GP at Goodwood Motor Circuit December
Chichester, West Sussex
Sun 06 Dec 26
£30.00 - £44.00
4.5
The Christmas Jumper Jaunt
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 11 Dec 26
£18.00 - £35.00
Phoenix - Christmas Jumper FRIDAY Run
Walton-on-Thames, Surrey
Fri 11 Dec 26
£49.95
Nutcracker Run Day 1
Fareham, Hampshire
Sat 12 Dec 26
£39.95
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 12 Dec 26
£40.00
Battersleigh 5k, 10k & Half Marathon
London
Sat 12 Dec 26
£36.00 - £40.00
Victoria Park Half Marathon, 10k & 5k
London
Sat 12 Dec 26
£30.00 - £38.00
4.7
Run Dorney Lake Half Marathon, 10k & 5k - December
Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
Sat 12 Dec 26
£29.68 - £36.04
4.4
Richmond Park Half Marathon
Richmond, Surrey
Sun 13 Dec 26
£40.00
4.4
Nutcracker Run Day 2
Fareham, Hampshire
Sun 13 Dec 26
£39.95
Lee Valley Velo Park - December
London, Greater London
Sat 19 Dec 26
£12.00 - £142.00
4.7
Phoenix Hampshire - Christmas Party Run
Winchester, Hampshire
Sat 19 Dec 26
£33.95
Die Hard Christmas Jumpers Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Wed 23 Dec 26
£39.99 - £44.99
4.0
Die Hard Christmas Jumpers Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Thu 24 Dec 26
£39.99 - £46.99
4.0
Christmas Day Cracker Run 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Fri 25 Dec 26
£18.00 - £88.88
Boxing Day Challenge
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Sat 26 Dec 26
£27.00 - £35.00
Year End Time Turner 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sun 27 Dec 26
£18.00 - £35.00
4.0
Phoenix Crystal Palace - Alice in Runderland
London
Sun 27 Dec 26
£22.00 - £39.95
PHOENIX - Year End Marathon & Half Marathon
Walton-on-Thames, Surrey
Mon 28 Dec 26
£33.50
5.0
PHOENIX - Frozen Phoenix
Walton-on-Thames, Surrey
Tue 29 Dec 26
£27.00 - £40.00
Showing 121-160 of 250 results