Ultra runs in South East in December 2025
Find ultra runs near me in South East in December 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Fri 5 Dec
- £20-£27
- Fri 5 Dec
- £20-£27
The Christmas Jumper Jaunt | 50K
Join in midweek run and as it's nearly Christmas this midweek event is The Christmas Jumper Jaunt - the wearing of your most over the top Christmas jumper is encouraged but not mandatory!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Fri 5 Dec
- £20-£27
- Fri 5 Dec
- £20-£27
The Christmas Jumper Jaunt | Ultra Marathon
Join in midweek run and as it's nearly Christmas this midweek event is The Christmas Jumper Jaunt - the wearing of your most over the top Christmas jumper is encouraged but not mandatory!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent
- Sat 6 Dec
- £28-£40
- Sat 6 Dec
- £28-£40
A Christmas Carol Bobble Hat Run | 50K
Come and join in Christmas Carol Bobble Hat Run, at this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Sat 6 Dec
- £28-£40
- Sat 6 Dec
- £28-£40
A Christmas Carol Bobble Hat Run | Ultra Marathon
Come and join in Christmas Carol Bobble Hat Run, at this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent

- Sun 14 Dec
- £26-£37.50
- Sun 14 Dec
- £26-£37.50
Running Tribe Races | Dec | 40 Mile Ultra Marathon
A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.
- Enter online
- Hilly
- Age 16 & over
- 40 miles multi terrain running + 8464 ft ascent
- Thu 25 Dec
- £23-£35
- Thu 25 Dec
- £23-£35
Christmas Day Cracker Run | 50K
After the success of the last 4 years of The Christmas Day Cracker Run, join the fifth Christmas Day run!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Thu 25 Dec
- £23-£35
- Thu 25 Dec
- £23-£35
Christmas Day Cracker Run | Ultra Marathon
After the success of the last 4 years of The Christmas Day Cracker Run, join the fifth Christmas Day run!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent

- Fri 26 Dec
- £28-£30
- Fri 26 Dec
- £28-£30
Boxing Day Challenge | Ultra Marathon
Come and join the day of running and aim to complete an ultra 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!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 32 miles trail running + 0 ft ascent

- Fri 26 Dec
- £28-£30
- Fri 26 Dec
- £28-£30
Boxing Day Challenge | 6 Hour Challenge
Welcome to a 6-hour timed running event where you run as far as you can in 6 hours at your own pace on a flat, out-and-back route along the River Thames, with fuel stations, medal and goody bag.
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 6 hrs trail running + 0 ft ascent
- Sat 27 Dec
- £23-£35
- Sat 27 Dec
- £23-£35
Year End Time Turner | 50K
Join the final event in 2025 and see the year out with a bang! You can choose the medal you want from a selection from throughout the year!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Sat 27 Dec
- £23-£35
- Sat 27 Dec
- £23-£35
Year End Time Turner | Ultra Marathon
Join the final event in 2025 and see the year out with a bang! You can choose the medal you want from a selection from throughout the year!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent
- Sun 21 Dec
Portsmouth Coastal Waterside Marathon Events | 50K Ultra
- 50 km multi terrain running