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Half Marathons Found In & Near Hertfordshire
View all ↓Half Marathons In & Near Hertfordshire 2026 - 2027
The most comprehensive list of Half Marathons in and near Hertfordshire in 2026 - 2027. Find your perfect race!
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Race Calendar: Half Marathons In & Near Hertfordshire
🚀Boosted
RUN Battersea Park Half Marathon
Battersea Park next to the Bandstand - SW11 4NJ
Sun 15 Nov 26
£41.60
4.6
🚀Boosted
Kingston Half Marathon
Kingston upon Thames, Surrey
Sun 22 Nov 26
£40.45
🚀Boosted
Battersea Park Half Marathon - Winter
Battersea Park next to the Bandstand - SW11 4NJ
Sun 31 Jan 27
£41.60
4.6
🚀Boosted
Hampton Court Half Marathon 2027
Thames Ditton, Surrey
Sun 14 Feb 27
£39.50
4.4
ATW Bedford Half Marathon & 10k
Russell Park, Bedford, Bedfordshire, MK40 3RH
Sun 21 Feb 27
£37.10 - £45.58
5.0
Victoria Park Half Marathon, 10k & 5k
London
Sat 27 Feb 27
£30.00 - £38.00
4.7
London Half & 10k Presented by TREK
London
Sun 28 Feb 27
£11.00 - £38.00
5.0
Love to Run London Victoria Park 5k/10k/Half Marathon/Couples Relay
London
Sun 28 Feb 27
£16.00 - £32.00
Enigma Half Marathon Triple Crown
Milton Keynes, Buckinghamshire
Fri 12 Mar 27 - Sun 14 Mar 27
£31.99
Run the Wild Half Marathon - Spring
Tring, Hertfordshire
Sat 13 Mar 27
£55.00
5.0
Moo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RU
Sat 13 Mar 27
£31.00 - £38.00
Battersea Park Half Marathon - Spring
Battersea Park next to the Bandstand - SW11 4NJ
Sun 14 Mar 27
£41.60
4.6
London Lea Valley Ultra
Welwyn Garden City, Hertfordshire
Sat 20 Mar 27
£42.00 - £69.00
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 Mar 27
£38.69 - £40.00
ATW Run Fest at Lee Valley
Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1AB
Sun 21 Mar 27
£34.98 - £43.46
5.0
The Enigma Easter Series
Milton Keynes, Buckinghamshire
Fri 26 Mar 27 - Sat 27 Mar 27
£37.99 - £44.99
5.0
Victoria Park Half Marathon, 10k & 5k
London
Fri 26 Mar 27
£30.00 - £38.00
4.7
Battersea 5k, 10k & Half Marathon
London
Sat 27 Mar 27
£34.00 - £40.00
4.8
Battersea Park Half Marathon - March 2027
Battersea Park next to the Bandstand - SW11 4NJ
Sun 28 Mar 27
£33.11
4.6
Richmond Park Half Marathon & 10K
Richmond, Surrey
Sun 28 Mar 27
£40.00
4.4
ATW Stevenage Spring Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, Stevenage
Mon 29 Mar 27
£34.98 - £43.46
5.0
Battersea Park 5k, 10k & Half Marathon
London
Sat 03 Apr 27
£36.00 - £42.00
Putney & Fulham Half Marathon
Barn Elms Sports Centre, Queen Elizabeth Walk, London, SW13 0DG
Sun 04 Apr 27
£41.51
4.9
Kew The Run: Half Marathon 2027
Richmond, Greater London
Sun 04 Apr 27
£30.00
4.4
Victoria Park Half Marathon, 10k & 5k
London
Sat 10 Apr 27
£30.00 - £38.00
4.7
FINSBURY PARK 5K, 10K & HALF MARATHON
London
Sun 11 Apr 27
£12.00 - £34.00
4.3
Lee Valley Velo Park
London, Greater London
Sat 24 Apr 27
£11.00 - £34.00
4.7
Victoria Park Half Marathon, 10k & 5k
London
Sat 01 May 27
£30.00 - £38.00
4.7
Battersea Park 5k, 10k & Half Marathon
London
Sat 08 May 27
£36.00 - £42.00
Hackney Half Marathon
London
Sun 16 May 27
£35.00 - £80.00
5.0
Circuit Du Sore Legs
Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
Sun 23 May 27
£32.00 - £38.00
PHOENIX Bedfordshire - The Zodiac Challenge - All 4 Days
Biggleswade, Bedfordshire
Fri 28 May 27 - Mon 31 May 27
£88.00 - £145.00
Farmmageddon - 5K, 10K, HALF, FULL, ULTRA MARATHON & challenge events
Hyde Hall Farm, Buntingford, SG9 0RU
Sat 29 May 27 - Sun 30 May 27
£35.00 - £165.00
Star Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Sun 06 Jun 27
£49.99 - £59.99
Wendover Woods Half Marathon, 10k & 5k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
Sun 06 Jun 27
£7.68 - £34.10
ATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DL
Sun 13 Jun 27
£13.78 - £48.76
5.0
Finsbury Park 5k, 10k, Half Marathon & Junior Run
London
Sun 20 Jun 27
£11.00 - £34.00
4.3
Dunstable Downs Half Marathon
Dunstable, Bedfordshire
Sun 20 Jun 27
£42.00
4.7
Lee Valley Velo Park
London, Greater London
Sat 26 Jun 27
£11.00 - £34.00
4.7
Richmond Park Half Marathon & 10K
Richmond, Surrey
Sun 27 Jun 27
£40.00
4.4
The Spy who loved me Marathons & Half Marathon
Milton Keynes, Buckinghamshire
Sat 03 Jul 27 - Sun 04 Jul 27
£36.99 - £42.99
Battersea Park 5k, 10k & Half Marathon
London
Sun 04 Jul 27
£36.00 - £42.00
Chiltern Ridge Half Marathon
Aylesbury, Buckinghamshire
Sun 04 Jul 27
£42.00
4.3
Battersea Park 5k, 10k & Half Marathon
London
Sat 17 Jul 27
£36.00 - £42.00
Showing 41-80 of 110 results
Related Pages on Find A Race
If you still haven’t found what you’re looking for here are a few suggestions: broaden your search and take a look at the South East or South West of England if you’re willing and able to travel a bit further. If you’re in the Hertfordshire area but fancy something a bit shorter then check out our Hertfordshire 10k Runs page. If you’re happy to travel or you want to build a race into a trip away then check out our UK-wide Half Marathons calendar and you can refine and filter your search from there.