Road Marathons in March 2026
Find road marathons near me in March 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

- Sun 15 Mar 2026
- €94-€160.95
- 4 charities
Zurich Barcelona Marathon
The most magical road marathon in the world! A fast and monumental marathon with truly unique attractions in the 'world's best city'!
- Wheelchair users
- Music
- Chip timing
- Enter online
- Traffic free
- Event village
- Event expo
- Urban
- Age 18 & over
- 26.2 miles road running + 178 m ascent

- Sun 15 Mar 2026
- £32-£34
Essex 20
The Essex 20 is held annually and is an ideal 20-mile race for the build-up to Marathon season, set over a 5-lap, flat, fast, tarmac course. Also hosting the Essex County Road Running Championships.
- Recycling
- Newcomers
- Enter online
- Flat
- PB
- Event village
- Sustainability policy
- Age 18 & over
- 20 miles road running + 195 ft ascent

- Sun 29 Mar 2026
- £33
Brett Lydd 20 Mile
A delectable racing experience perfect for those planning a spring marathon, over a pancake flat course using the wide, quiet country lanes surrounding the marsh town of Lydd in Kent.
- Chip timing
- Enter online
- Flat
- PB
- Age 18 & over
- 20 miles road running + 206 ft ascent
- Sun 8 Mar 2026
Great Welsh Marathon Events | Full Marathon
- 26.2 miles road running + 363 ft ascent