Flat Road runs in South East
Find flat road runs in South East in 2026/2027 - 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 30 Aug
- £28-£34
Run Dorney Lake | August
Choose your distance and chase your personal best on the flat, chip-timed course at London 2012's iconic Olympic venue; all abilities welcome.
- 5K run
- 10K run
- Half marathon
- Fri 4 Sep
- £7-£16
Rye Summer 5K Series | Race Five
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.
- Fun run
- 5K run
- Sat 26 Sep
- £28-£34
Run Dorney Lake | September
Choose your distance and chase your personal best on the flat, chip-timed course at London 2012's iconic Olympic venue; all abilities welcome.
- 5K run
- 10K run
- Half marathon
- Sun 27 Sep
- £0.50
Windsor Half Marathon | Sprite Sprint
Run for fun at the Windsor Half Marathon! A short run for ages 5-9 on the grass alongside the Long Walk which you can come and enter on the day.
- 40 m road running
- Sun 27 Sep
- From £25
Folkestone Rotary Half Marathon
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
- 13.1 miles road running + 469 ft ascent
- Sat 3 Oct
- £28-£34
Run Dorney Lake | October
Choose your distance and chase your personal best on the flat, chip-timed course at London 2012's iconic Olympic venue; all abilities welcome.
- 5K run
- 10K run
- Half marathon
- Sun 11 Oct
- £15-£130
Oxford Half Marathon
Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!
- 13.1 miles road running
- Sat 17 Oct
- £22
AJ Bell Junior & Mini Great South Run
Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.
- Fun run 2
- Sat 17 Oct
- £27-£30
AJ Bell Great South 5K
Kicking off the famous weekend of running on a route with beautiful views across the Solent, an incredible atmosphere, lovely fresh sea air and a fast and flat route with PB potential.
- 5 km road running
- Sun 18 Oct
- £18-£20
Hove Prom 10K
Join Arena 80 for this fast and flat 10K along the scenic promenade and with the right conditions, PBs are very likely.
- 10 km road running
- Sun 18 Oct
- £51-£53
AJ Bell Great South Run
Probably the world’s favourite 10 mile running event with inspiring history, salty air and glorious sea views guaranteed! Local supporters will keep your spirits and motivation up the whole way.
- 10 miles road running
- Sun 25 Oct
- £37-£39
Windsor Dorney Lakeside Marathon
Race a fast, flat and traffic-free marathon at Dorney Lake, the London 2012 Olympic rowing venue, with lakeside scenery, great atmosphere and excellent runner support throughout.
- 26.2 miles road running
- Sun 25 Oct
- £24-£26
Windsor Dorney Lakeside 10K
Race a fast, flat and traffic-free 10K at Dorney Lake, the London 2012 Olympic rowing venue, with lakeside scenery, great atmosphere and excellent runner support throughout.
- 10 km road running
- Sun 25 Oct
- £32-£34
Windsor Dorney Lakeside Half Marathon
Race a fast, flat and traffic-free half marathon at Dorney Lake, the London 2012 Olympic rowing venue, with lakeside scenery, great atmosphere and excellent runner support throughout.
- 13.1 miles road running
- Sun 8 Nov
- £28-£34
Run Dorney Lake | November
Choose your distance and chase your personal best on the flat, chip-timed course at London 2012's iconic Olympic venue; all abilities welcome.
- 5K run
- 10K run
- Half marathon
- Sat 12 Dec
- £28-£34
Run Dorney Lake | December
Choose your distance and chase your personal best on the flat, chip-timed course at London 2012's iconic Olympic venue; all abilities welcome.
- 5K run
- 10K run
- Half marathon
- Sun 20 Dec
- £7-£23
Kent Christmas Cracker
Grab your running shoes and put on your Santa hat - it's time for this cracking Christmas race! Come and enjoy the spirit of Christmas and superb racing on this flat and fast course.
- Fun run 3
- Sun 14 Feb 2027
- £35-£42
Hampton Court Half Marathon
This is the original Hampton Court Half Marathon and is run over a fast, flat and interesting course that borders the river-side grounds of the magnificent palace with King Henry VIII cheering on!
- 13.1 miles road running
- Sun 7 Mar 2027
- £25-£34
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.
- Multi-terrain run 3