Find half marathons in and around South East in August 2023 - search by date or place, display on a map or use the advanced search to find your perfect race.
Click an event for full event details, location, route, sustainability, what's included and how to enter.
This is a beautiful low key jaunt along the River Thames from Walton on Thames towards Hampton Court and back.
The Burnham Beeches Half Marathon and 10k offers a choice of two distances,
Join RunThrough Events for the chance to run a 5k, 10k or Half Marathon in 2023 at the famous Kempton Park Racecourse, home of the Winter Festival & the Silver Cups.
A mixed terrain half marathon on the Isle of Wight.
It's the beauty of the challenge, it's the stunning course... it's an irresistible racing gem.