Flat Half marathons in December 2026
Find flat half marathons near me in December 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 6 Dec
- £22-£34
The Snow Globe Gallop Bobble Hat Run | North | Half Marathon
Come and join in the Snow Globe Gallop, get a few miles under your belt before the Christmas festivities really kick in plus you will get a bobble hat for all your effort!
- 13.1 miles trail running
- Sat 12 Dec
- £28-£30
Crikey its the Christmas Cracker | Day 1 | Half Marathon
Take on this out and back course to really get in the Christmas spirit. This event isn't just about the race itself, the activities at Race HQ are bound start a jolly atmosphere!
- 13.1 miles trail running + 144 ft ascent
- Sun 13 Dec
- £37.50-£39.50
Step into Christmas
Set along the beachfront promenade at Southbourne (SoBo), choose your own distance from 5K to ultra, along this flat, tarmacked, lapped route suitable for all abilities.
- 7 hrs road running
- Sun 13 Dec
- £28-£30
Crikey its the Christmas Cracker | Day 2 | Half Marathon
An out and back course to really get you in the Christmas spirit with activities at Race HQ bound start a jolly atmosphere, whether you want a PB or to challenge yourself over this distance.
- 13.1 miles trail running + 144 ft ascent
- Sun 20 Dec
- From £30
ATW Nottingham Holme Run | Half Marathon
This fantastic, traffic-free, pancake-flat half marathon takes place at the scenic National Water Sports Centre in Nottingham, offering a perfect setting for runners of all abilities.
- 13.1 miles road running + 33 ft ascent
- Sat 26 Dec
- £33-£35
Boxing Day Challenge | Half Marathon
Come and join the day of running and aim to complete a half marathon at your own pace on a flat, out-and-back route along the River Thames then receive a bespoke medal and goody bag at the finish!
- 13.1 miles trail running