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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 Autumn
Bewl Water Visitor Centre HQ, Bewl Water, Bewlbridge Ln, Lamberhurst, Wadhurst TN3 8JH
13 Sep 25
£37.36 - £66.01
4.6
🚀Boosted
Windsor Half Marathon 2025
Windsor, Windsor and Maidenhead
28 Sep 25
£44.00 - £48.00
4.7
🚀Boosted
Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun
Herne Bay, Kent
01 Nov 25
£12.00 - £30.00
5.0
🚀Boosted
Wendover Woods Marathon, Half Marathon & 10k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
02 Nov 25
£6.65 - £48.96
Kingston Half Marathon
Kingston upon Thames, Surrey
23 Nov 25
£39.39
PHOENIX - Runbelievable - Road Runner - Day 5
Gravesend, Kent
23 Nov 25
£39.95
The London Riverside 1.5k, 10k and Half marathon MoRun
Richmond, Surrey
29 Nov 25
£12.00 - £30.00
5.0
PHOENIX - Riverside Marathon & Half Marathon
Sunbury on Thames, Middlesex
29 Nov 25
£33.50
4.5
The Wallop
Farleigh House, Basingstoke, RG25 2HT
29 Nov 25
£40.00
WITTERING BEACH RUN
Chichester, West Wittering, West Sussex
29 Nov 25
£30.00 - £40.00
WIMBLEDON 10K & HALF MARATHON
London
30 Nov 25
£32.00 - £162.00
4.5
The One in the Park - Richmond - November
Richmond
30 Nov 25
£26.00 - £35.00
5.0
FINSBURY PARK 5K, 10K & HALF MARATHON
London
30 Nov 25
£30.00 - £142.00
4.3
PHOENIX - Christmas Advent Run
Sunbury on Thames, Middlesex
30 Nov 25
£22.00 - £39.95
The Christmas Jumper Jaunt
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
05 Dec 25
£18.00 - £27.00
Gremlins Christmas Half & Marathons
Milton Keynes, Buckinghamshire
05 Dec 25 - 06 Dec 25
£36.99 - £44.99
Sussex Downs Trail Run
Lewes, Plumpton, East Sussex
06 Dec 25
£30.00 - £40.00
4.3
PHOENIX - Bobble Wobble Run
Walton-on-Thames, Surrey
06 Dec 25
£22.00 - £44.95
A Christmas Carol Bobble Hat Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
06 Dec 25
£18.00 - £40.00
Deja Vu Marathon & Half Marathon
Milton Keynes, Buckinghamshire
07 Dec 25
£34.99 - £43.99
Running GP at Goodwood Motor Circuit – December
Chichester, West Sussex
07 Dec 25
£30.00 - £162.00
4.5
Richmond Park Half Marathon
London
07 Dec 25
£42.00 - £182.00
4.4
Phoenix - Christmas Jumper FRIDAY Run
Walton-on-Thames, Surrey
12 Dec 25
£49.95
RUN DORNEY 5K, 10K & HALF MARATHON
Windsor, Berkshire
13 Dec 25
£30.00 - £162.00
4.2
VICTORIA PARK 5K, 10K & HALF MARATHON
London
13 Dec 25
£28.00 - £162.00
4.7
ATW Stevenage Winter Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, Stevenage
14 Dec 25
£27.56 - £34.98
CRYSTAL PALACE 5K 10K, HALF MARATHON & JUNIORS
London
14 Dec 25
£12.00 - £122.00
4.6
Richmond Park December 5k,10k and Half Marathon
London, Greater London
14 Dec 25
£25.00 - £30.00
4.4
LEE VALLEY VELOPARK - MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater London
20 Dec 25
£10.00 - £122.00
4.6
Die Hard Christmas Jumpers Marathon & Half Marathon
Milton Keynes, Buckinghamshire
24 Dec 25
£36.99 - £44.99
Christmas Cracker Day Run
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
25 Dec 25
£18.00 - £35.00
Boxing Day Challenge
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
26 Dec 25
£30.00
Year End Time Turner
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
27 Dec 25
£18.00 - £35.00
PHOENIX - Year End Marathon & Half Marathon
Sunbury on Thames, Middlesex
28 Dec 25
£33.50
5.0
PHOENIX - Frozen Phoenix
Sunbury on Thames, Middlesex
29 Dec 25
£27.00 - £40.00
PHOENIX - Winter Runderland
Sunbury on Thames, Middlesex
30 Dec 25
£27.00 - £40.00
4.0
New Years Day Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
01 Jan 26
£18.00 - £35.00
5.0
FA Cup Run
Milton Keynes, Buckinghamshire
03 Jan 26 - 04 Jan 26
£36.99 - £42.99
Battersea Park Half Marathon
London
03 Jan 26
£40.00 - £182.00
4.7
Midweek Chasing Numbers Jan 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
09 Jan 26
£18.00 - £27.00
5.0
The Rise From The Ashes Run - South
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
10 Jan 26
£18.00 - £35.00
PHOENIX - Doughnut Dash
Sunbury on Thames, Middlesex
11 Jan 26
£39.95
5.0
The Winter Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
24 Jan 26
£18.00 - £35.00
Moors Valley Wildwood Trail Series Half Marathon & 10K
Ringwood, Hampshire
25 Jan 26
£22.00 - £32.00
Showing 121-160 of 219 results