Half marathons in UK in September 2025
Find half marathons near me in UK in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 20 Sep
- £27-£32
The Lucky Horseshoe | Half Marathon
Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 13.1 miles trail running
- Sat 20 Sep
- £22-£35
Fraggle Run | Wales | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on a looped route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles trail running
- Sat 20 Sep
- £30-£32
Sir Titus Autumn Fudge Trudge | Day 1 | Half Marathon
Enjoy a trip up the Leeds and Liverpool Canal this autumn, all along the flat and even towpath. This event is perfect for runners of all abilities.
- Chip timing
- Enter online
- Flat
- Age 17 & over
- 13.1 miles trail running + 253 ft ascent
- Sat 20 Sep
- £37
Tissington Trail Half Marathon | Saturday
A breathtaking half marathon in the beautiful Derbyshire countryside... it's how racing was meant to be! Take on the Tissington Trail and enjoy something magical!
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running + 846 ft ascent
- Sat 20 Sep
- £55
Skyline Scotland | Trail Half Marathon
A tour-de-force experience of the peaceful Leanachan Forest following extremely runnable forestry tracks, paths and trails on a fantastic route with panoramic views of distant mountains.
- Chip timing
- Enter online
- GPS tracking
- Mountainous
- Age 16 & over
- 21 km trail running + 300 m ascent
- Sun 21 Sep
- £23-£35
Fraggle Run | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 21 Sep
- £30-£32
Sir Titus Autumn Fudge Trudge | Day 2 | Half Marathon
Enjoy a trip up the Leeds and Liverpool Canal this autumn, all along the flat and even towpath. This event is perfect for runners of all abilities.
- Chip timing
- Enter online
- Flat
- Age 17 & over
- 13.1 miles trail running + 253 ft ascent
- Sun 21 Sep
- £35-£49
Larking Gowen Ipswich Half Marathon
Starting and finishing at Portman Road Stadium, home to Ipswich Town FC, runners will cross the finish line to a roaring crowd of admirers to receive an exclusive event medal and goody bag!
- Wheelchair users
- Newcomers
- Chip timing
- Enter online
- Undulating
- Traffic free
- Fancy dress
- Event village
- Urban
- Free venue entry
- Sustainability policy
- Public transport links
- Age 17 & over
- 13.1 miles road running + 540 ft ascent
- Sun 21 Sep
- £37
Tissington Trail Half Marathon | Sunday
A breathtaking half marathon in the beautiful Derbyshire countryside... it's how racing was meant to be! Take on the Tissington Trail and enjoy something magical!
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running + 846 ft ascent
- Sat 27 Sep
- £26-£28
Runaway Challenge | Half Marathon
Welcome to a 6-hour timed running event where you can run a half marathon at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 129 ft ascent
- Sat 27 Sep
- £23-£35
Romp Run | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 28 Sep
- £30-£32
The Wensum Way Trail | Half Marathon
Enjoy the stunning route, push your limits, and, of course, earn your race bling over half marathon distance. Runners will love the fuel and encouragement with every lap!
- Enter online
- Age 18 & over
- 13.1 miles trail running + 62 ft ascent
- Sun 28 Sep
- £36-£38
The Wensum Way Trail | Heavy Half Marathon
Enjoy the stunning route, push your limits, and, of course, earn your race bling over a 'heavy' half marathon distance. Runners will love the fuel and encouragement with every lap!
- Enter online
- Age 18 & over
- 13.1 miles trail running + 62 ft ascent
- Sun 28 Sep
- £48-£50
Ealing Half Marathon
Get the #EalingFeeling at the triple Gold award winning UK No1 Half Marathon.
- Recycling
- Newcomers
- Chip timing
- Enter online
- Traffic free
- Event village
- Park
- Sustainability policy
- Age 17 & over
- 13.1 miles road running + 250 ft ascent
- Sun 28 Sep
- £41-£43
Robin Hood Half Marathon
One of the longest-established and most popular city centre road events in the UK! A true Nottingham favourite, it’s also the city’s biggest charity fundraising event!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 13.1 miles road running
- Sun 28 Sep
- £35-£37
ATW Welwyn Half Marathon
The popular Welwyn Half Marathon starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, disused railway line in between.
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running + 400 ft ascent
- Sun 28 Sep
- £30-£32
RUN Barnstaple | Half Marathon
Looking for a PB? This is your course. Pancake-flat & mostly traffic-free, come to explore the Tarka Trail then receive a fabulous medal.
- Enter online
- Flat
- Age 17 & over
- 13.1 miles road running
- Sun 28 Sep
- £42-£44
Windsor Half Marathon
An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 13.1 miles road running
- Sun 28 Sep
- £24-£26
Folkestone Rotary Half Marathon
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
- Chip timing
- Enter online
- Flat
- PB
- Age 17 & over
- 13.1 miles road running + 469 ft ascent
- Sun 28 Sep
- £45
Hever Castle | Half Marathon
Get active in the award-winning grounds and surrounding Kent countryside in a half marathon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 21.1 km trail running
- Sat 20 Sep
Causeway Coast Marathon | Half Marathon CW
- 21 km trail running
- Sun 21 Sep
Hospice Run | Half Marathon
- 13.1 miles road running + 1174 ft ascent
- Sun 21 Sep
Winchester Half Marathon | Half Marathon
- 13.1 miles road running + 841 ft ascent
- Sun 28 Sep
The Forest of Dean Autumn Half Marathon
- 13.1 miles multi terrain running