Flat 5K runs in South East in May 2026
Find flat 5k runs in South East in May 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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- Sun 3 May
- £18-£28
MK Marathon Weekend | Rocket 5K
Shoot for the stars on the rapid Rocket Run! Join this fast rocket-fueled 5K with an 'out of this world' bling on a fast and flat point-to-point course from central Milton Keynes to Stadium MK.
- 5 km road running + 89 ft ascent
- Mon 4 May
- £20-£27
Bank Holiday Madness May | 5K
Come and join the day of running and aim to complete a 5K at your own pace on a scenic course then receive a fantastic medal and goody bag at the finish!
- 5 km trail running
- Fri 8 May
- £16
Rye Summer 10K & 5K Series | Race One | 5K
Enjoy every spellbinding step through the stunning landscape of Rye Harbour Nature Reserve in this exceptional summer series. Enter one or enter more and watch your times improve.
- 5 km road running
- Sat 9 May
- £25-£30
The All Nations Triathlon, 5K, 10K and Half Marathon Run | 5K
The All Nations 5K run is a chance to don your country colours and feel like you are running for your country! If you love running or want to get together with others, then definitely take part!
- 5 km road running
- Sun 10 May
- £23-£27
The Spring Lucky Dip Run | 5K
Come and join the Spring Lucky Dip Run! There is no set medal for this race; instead, you will get to choose your own from a selection of medals from past events!
- 5 km trail running
- Sat 16 May
- £23-£27
Rocky at 50 Run | 5K
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 5K?
- 5 km road running
- Sun 10 May
- £25-£30
Run Whitstable & Herne Bay May 5K, 10K and Half Marathon | 5K
- 5 km road running