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Half Marathons Found In & Near Hertfordshire
View all ↓Half Marathons In & Near Hertfordshire 2024 - 2025
The most comprehensive list of Half Marathons in and near Hertfordshire in 2024 - 2025. Find your perfect race!
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Race Calendar: Half Marathons In & Near Hertfordshire
🚀Boosted
The Milton Keynes 5k, 10k and Half Marathon Winter Warmer Run
Milton Keynes
23 Feb 25
£22.00 - £25.00
4.0
🚀Boosted
Harrold-Odell Country Park - Bedfordshire. 10km, 25km & 50km Trail Races.
Bedford, Bedfordshire
08 Mar 25
£32.00 - £55.00
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
Running Tribe Races
Chalfont St Peter Cricket Club, Chalfont Park Sports Association, Chalfont Park, Chalfont St Peter, Gerrards Cross SL9 0QA
14 Dec 24 - 13 Dec 25
£37.50
Battersea Park Half Marathon
London
04 Jan 25
£37.00 - £162.00
4.8
VICTORIA PARK 5K, 10K & HALF MARATHON
London
05 Jan 25
£28.00 - £152.00
4.7
Richmond Park Half Marathon
London
12 Jan 25
£40.00 - £172.00
4.4
Richmond Park January 5k,10k and Half Marathon
London, Greater London
19 Jan 25
£22.00 - £25.00
4.4
Lee Valley VeloPark 1 mile, 5k, 10k, 10 Mile & Half Marathon
London, Greater London
25 Jan 25
Free - £122.00
4.6
FINSBURY PARK 5K, 10K & HALF MARATHON
London
26 Jan 25
£28.00 - £132.00
4.2
VICTORIA PARK 5K, 10K & HALF MARATHON
London
02 Feb 25
£28.00 - £152.00
4.7
ATW Watford Half Marathon
Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7HF
02 Feb 25
£12.72 - £38.16
5.0
Richmond Park Half Marathon
London
09 Feb 25
£40.00 - £172.00
4.4
Richmond Park February Winter Warmer 5k, 10k and Half Marathon
London, Greater London
09 Feb 25
£22.00 - £25.00
4.4
Richmond Half Marathon
Old Deer Park - Richmond Upon Thames TW9 2SF
16 Feb 25
£41.51
4.3
London Half, 10k & Juniors at Queen Elizabeth Olympic Park
London, Greater London
23 Feb 25
£12.00 - £162.00
ATW Bedford Half Marathon & 10k
Russell Park, Bedford, Bedfordshire, MK40 3RH
23 Feb 25
£30.74 - £39.22
Battersea Park Half Marathon
London
08 Mar 25
£37.00 - £162.00
4.8
VICTORIA PARK 5K, 10K & HALF MARATHON
London
09 Mar 25
£28.00 - £152.00
4.7
The Moo-rathon, Calf and Hen k (at the Farm) Run - Full, Half, 10k
Hyde Hall Farm, Buntingford, SG9 0RU
22 Mar 25
£27.00 - £37.50
5.0
ATW Run Fest at Lee Valley
Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1AB
23 Mar 25
£30.74 - £39.22
5.0
Run the Wild Half Marathon - Spring
Tring, Hertfordshire
29 Mar 25
£50.00
5.0
Kew Gardens Half Marathon 2025
Richmond, Greater London
30 Mar 25
£35.00 - £42.50
4.4
Putney & Fulham Half Marathon
London, Greater London
06 Apr 25
£41.51
4.9
Richmond Park Half Marathon
London
13 Apr 25
£40.00 - £172.00
4.4
VICTORIA PARK 5K, 10K & HALF MARATHON
London
18 Apr 25
£28.00 - £152.00
4.7
The Enigma Easter Series
Milton Keynes, Buckinghamshire
18 Apr 25 - 19 Apr 25
£32.00 - £42.00
ATW Stevenage Spring Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, Stevenage
21 Apr 25
£25.44 - £33.92
Lee Valley VeloPark 1 mile, 5k, 10k, 10 Mile & Half Marathon - June
London, Greater London
26 Apr 25
Free - £122.00
4.6
VICTORIA PARK 5K, 10K & HALF MARATHON
London
04 May 25
£28.00 - £152.00
4.7
Battersea Park Half Marathon
London
10 May 25
£37.00 - £162.00
4.8
Hackney Half Marathon
London
18 May 25
£30.00
5.0
Farmmaggeddon
Hyde Hall Farm, Buntingford, SG9 0RU
24 May 25 - 25 May 25
£33.00 - £165.00
Richmond Park Half Marathon
London
25 May 25
£40.00 - £172.00
4.4
ATW Chiltern Half Marathon & 10K
Bellingdon, Chesham, HP5 2XU
25 May 25
£25.44 - £33.92
Circuit Du Sore Legs - part cinq
Wodson Park Sports Centre, Ware, Herts, SG12 0UQ
01 Jun 25
£25.00 - £37.50
Show me the Monet Marathons & Half Marathon
Milton Keynes, Buckinghamshire
07 Jun 25 - 08 Jun 25
£32.99 - £39.99
ATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DL
08 Jun 25
£11.66 - £42.40
VICTORIA PARK 5K, 10K & HALF MARATHON
London
08 Jun 25
£28.00 - £152.00
4.7
LEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater London
21 Jun 25
Free - £122.00
4.6
Cock-a-doodle Dawdle
Hyde Hall Farm, Buntingford, SG9 0RU
28 Jun 25
£25.00 - £37.50
Showing 1-40 of 69 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.