Run Aintree 5K, 10K & half marathon - July RUN AINTREE 5K, 10K & HALF MARATHON – SUNDAY 23RD JULY 2023 Join this event for a unique opportunity to run a 5k, 10k or Half Marathon at the world-famous Aintree Racecourse, best known for annually holding the world-famous Grand National steeplechase. Each Mile will be accurately marked out and we have plenty of helpers to keep you quite literally on track and encourage you on your way to that chequered flag finish. Included in your entry fee is a themed medal, water and post-race goodies. Come and enjoy the day with us; we hope to see you there! The race involves laps around the circuit, the course is flat and quick. There will be 1 lap for the 5k, 2 laps for the 10k and 4 laps for the Half Marathon. 10.00AM – HALF MARATHON10.45AM – 10K10.55AM – 5K Find out more by pressing the 'book' button below, and if you sign up to run for us, please contact us to let us know and we will send you our charity t shirt and information on how to fundraise for us. Book Manage Cookie Preferences