Marathon Prep, Dorney Lake : 20 Miles 25/03/2018, 08:30 Dorney Lake Half Marathon, 10K and 5K: 5K 08/11/2020, 10:00 Dorney Lake Half Marathon, 10K and 5K: 5K 05/12/2020, 09:00 Dorney Lake Half Marathon, 10K and 5K: Half Marathon 18/04/2021, 08:00 Dorney Lake Half Marathon, 10K and 5K: 5K 22/05/2021, 09:45