Flat Road runs in South East in Spring

• Sun 8 Mar 2026
• £27.50-£41.50

Kingston Break-fest Run

A scenic event since 1998 that includes the Thames towpath and Hampton Court Palace. It's a staple in the spring racing calendar, particularly popular among those training for spring marathons.

• Beginner-friendly
• Event village
• Rural
• Public transport links
• Age 17 & over

• Multi-terrain run 3

• Sun 22 Mar 2026
• £18-£40

The Dashing Dog Charity Run

Come and join in for Dashing Dog Charity run along the picturesque River Thames, not only is the scenery beautiful and you will earn one of the awesome medals!

• Families
• Beginner-friendly
• Event village
• All ages

• Road run
• 5K run
• 10K run
• Half marathon
• Marathon
• + 3 more races

• Sun 29 Mar 2026
• £31-£33

Brett Lydd Half Marathon & 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.

• Beginner-friendly
• Plastic bottle free
• Event village
• Rural
• Sustainability policy
• Age 17 & over

• Half marathon
• Marathon

• Sun 3 May 2026
• £8-£42

Worthing RUNFEST

Race along flat, fully closed roads to a seafront finish, with Half Marathon, 10K and Family Runs, catering for all ages and abilities, with chip timing, bespoke medal and a tech t-shirt.

• Families
• Recycling
• Beginner-friendly
• Entertainment
• Music
• Fancy dress
• Event village
• Event expo
• Urban
• Coast
• Free venue entry
• Public transport links
• Age 5 & over

• 10K run
• Half marathon
• Fun run

• Sun 3 - Mon 4 May 2026
• £12-£150
• Get low fees now

MK Marathon Weekend

The multi award-winning MK Marathon Weekend is Buckinghamshire’s most popular weekend of running and features a choice of races, extra medal for running both days and stunning Stadium MK finish!

Price rise coming

• Families
• Venue accessible
• Recycling
• Beginner-friendly
• Entertainment
• Music
• Fancy dress
• Event village
• Park
• Free venue entry
• All ages

• 5K run
• Fun run
• Half marathon
• Marathon
• 10K run

• Sat 16 May 2026
• £16-£35

Rocky at 50 Run

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?

• Families
• Beginner-friendly
• Event village
• All ages

• Road run
• 5K run
• 10K run
• Half marathon
• Marathon
• + 3 more races

• Sun 31 May 2026
• £13-£28

Green Park Reading 10K

Thousands of runners of all abilities and ages will be welcomed to Green Park in Reading to run a traffic-free, super-flat route as part of a family-friendly event day.

• Families
• Beginner-friendly
• Entertainment
• Music
• Event village
• Urban
• Park
• Free venue entry
• Public transport links
• Age 4 & over

• Fun run 2
• 10K run