Trail Marathons in Egham in December 2025
Find trail marathons in Egham in December 2025 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Thu 25 Dec
- £23-£35
Christmas Day Cracker Run | Marathon
Come and join the morning of running and aim to complete a marathon at your own pace on a scenic course with Christmas Dinner on route, present, themed medal and goody bag at the finish!
- Enter online
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent

- Fri 26 Dec
- £28-£30
Boxing Day Challenge | Marathon
Come and join the day of running and aim to complete a 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 18 & over
- 26.2 miles trail running + 0 ft ascent

- Wed 31 Dec
- £33-£35
River Thames Run | Marathon
Come and join the day of running and aim to complete a marathon within the 6-hour time limit on an out-and-back route along the River Thames, then receive a medal and goody bag at the finish!
- Enter online
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent