5K runs with PB potential in UK in March 2026
Find 5k runs with pb potential in UK 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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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 1 Mar 2026
- £19
Oundle 5K
Get involved in the historic market town of Oundle for the return of the 5K event on gently undulating roads around pretty Northamptonshire villages.
- Enter online
- Undulating
- PB
- Age 11 & over
- 5 km road running + 108 ft ascent
- Sun 8 Mar 2026
- £20-£22
ATW Nottingham Holme Run | 5K
Join this fantastic experience on a completely flat course – perfect for achieving your personal best over a certified, accurate route, with free race photo, custom medal and friendly support!
- Enter online
- Flat
- PB
- Traffic free
- Age 11 & over
- 5 km road running + 7 ft ascent
- Sun 15 Mar 2026
- £16-£18
ATW Debden 5K
This disused airfield has a fast, flat, tarmac course with no sharp corners, and the surrounding tree cover makes for relatively still conditions on most days - but your PB or run stress-free.
- Enter online
- Flat
- PB
- Traffic free
- Age 11 & over
- 5 km road running + 46 ft ascent
- Sun 15 Mar 2026
- £10-£18
Flapjack 5K
Kickstart your season with the Flapjack 5K — a friendly, fast, and flat run on Torbay Velopark’s smooth tarmac, with a delicious flapjack reward at the finish!
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 11 & over
- 5 km road running
- Sat 28 Mar 2026
- £14-£16
Yorkshire Weekend Saunter Series in Slawit | 5K
“Your Distance, Your Pace, Your Weekend” Looking for a friendly, scenic 5K running event in Yorkshire?
- Enter online
- PB
- Age 16 & over
- 5 km road running + 89 ft ascent
- Sun 15 Mar 2026
Milton Keynes Festival of Running | 5K
- 5 km road running