Ultra runs in Buckinghamshire
Find ultra runs in Buckinghamshire in 2025/2026 - 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 30 Nov
- £26-£37.50
Running Tribe Races | Nov | 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 + 8988 ft ascent
- 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
- Sat 10 Jan 2026
- £80
Country to Capital Ultra
A fabulous 43-mile point-to-point race, well established as the season opener to the Ultra race calendar and always sells out. From the countryside along the Grand Union Canal into London.
- Recycling
- Newcomers
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Event village
- Age 18 & over
- 43 miles trail running + 1404 ft ascent
- Sat 24 Jan 2026
- £26-£37.50
Running Tribe Races | Jan | 30 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
- 30 miles multi terrain running + 6139 ft ascent
- Sun 25 Jan 2026
- £26-£37.50
Running Tribe Races | Jan | 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 + 8613 ft ascent
- Sat 21 Feb 2026
- £26-£37.50
Running Tribe Races | Feb | 30 Mile Ultra Marathon
A new and unique concept where you turn up ready to conquer an Ultra Marathon but if you want to go easy, simply run a cool Marathon or Half Marathon, depending on how you feel on the day!
- Enter online
- Hilly
- Age 16 & over
- 30 miles multi terrain running + 6139 ft ascent
- Sun 29 Mar 2026
- £26-£37.50
Running Tribe Races | Mar | 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 and kit.
- Enter online
- Hilly
- Age 16 & over
- 40 miles multi terrain running + 9006 ft ascent
- Sat 20 Jun 2026
Three Shires Way Ultra & Marathon | Ultra
- 50 miles trail running + 1349 ft ascent