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Half marathons with PB potential in UK
Find half marathons with pb potential in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 17 May
- 7 charities
London
Hackney Half charity places
General entries have sold out for the fourth year running - but charity places are available! Run for charity in London's electric event, support a UK cause and join their team today!
- 13.1 miles road running
- Sun 14 Mar 2027
- £47-£59
Morden
Run South London
New for 2027 (details TBC). Get ready London, something big is coming! Whether it’s your first race or you're chasing a new PB, you can expect an electric atmosphere and a truly inspiring course.
- 13.1 miles road running
- Sun 10 May
- £30-£32
Hereford, Herefordshire
RUN Hereford | Half Marathon
- 13.1 miles road running + 81 m ascent
- Sun 17 May
- £38.40-£52
Chester, Cheshire
Essar Chester Half Marathon
- 13.1 miles road running + 355 ft ascent
- Sun 17 May
- £23-£25
Hope Valley, Derbyshire
Eyam Half Marathon | Half Marathon Run
- 13.1 miles road running + 1699 ft ascent
- Sun 24 May
- £32.50
Taunton, Somerset
Run The Taunton Trail 10K & Half Marathon | Half Marathon
- 21.2 km trail running
- Sun 7 Jun
- £40-£42
Leamington Spa, Warwickshire
Leamington Spa Half Marathon | Half Marathon
- 13.1 miles road running + 561 ft ascent
- Sun 13 Sep
- £35-£37
Stratford-upon-Avon, Warwickshire
Stratfords Big 10K & Half Marathon | Half Marathon
- 13.1 miles road running + 255 ft ascent
- Sun 4 Oct
- £42.50-£44.50
Kingston upon Thames
Kingston Half Marathon
- 13.1 miles multi terrain running
- Sun 4 Oct
- £36.50
Bridgwater, Somerset
Quantock Hills Half Marathon
- 21.2 km trail running + 839 m ascent
- Sun 11 Oct
- £53-£59
Chester, Cheshire
MBNA Chester Metric Marathon
- 26.2 km road running + 158 m ascent
- Sun 15 Nov
- £42-£44
Conwy, Clwyd
Conwy Half Marathon | Half Marathon
- 13.1 miles road running + 1247 ft ascent
- Sun 6 Dec
- £29-£35
Milton Keynes, Buckinghamshire
Milton Keynes Winter Half Marathon
- 13.1 miles road running