4
Marathons with PB potential in March 2026
Find marathons with pb potential 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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- Sat 14 Mar 2026
- £40-£42
Leeds, West Yorkshire, UK
Spring Time Canal Canter | Marathon
Fast, flat, PB-grabbing event on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. All levels of runner welcome.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 299 ft ascent
- Sun 29 Mar 2026
- £33
Romney Marsh, Kent, UK
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 + 3 ft ascent
- Sun 8 Mar 2026
Burry Port, Dyfed, UK
Great Welsh Marathon Events | Full Marathon
- 26.2 miles road running + 363 ft ascent