Welcome to your Marathon Training Plan! Well done on getting a place in this amazing event! I have run the London Marathon twice and the support race day is second to none! Soak up the atmosphere and enjoy the party! I added my races to the Ride London 100 and Serpentine 2 mile swim to get the Classics medal and enter the hall of fame - will you? This is a 18 week marathon running plan with cross training including cycling and strength & conditioning. to help avoid injuries. This plan is a ...