Ultramarathons in United Kingdom in December 2026
45 ultramarathons in United Kingdom in December 2026.
35 cities
Busiest: December
From €23
Upcoming races
Your guide to ultramarathons in United Kingdom in December 2026
There are 45 upcoming ultramarathons in United Kingdom in December 2026, spread across 35 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in December. Next up is The Snow Globe Gallop Bobble Hat Run - 50K in Staines on 5 December 2026.
Questions runners ask
How many ultramarathons in United Kingdom in December 2026 are there?
Finndu lists 45 upcoming ultramarathons in United Kingdom in December 2026, across 35 towns and cities. The list is updated twice a day as organisers announce new races.
When is the next one?
The Snow Globe Gallop Bobble Hat Run in Staines, on 5 December 2026.
How much does it cost to enter?
Entry starts from £20. Fees vary from race to race, so check each race page for its current price.