This Boston marathon training plan (up to 12 weeks long) includes my tried and true, scientifically-based and proven marathon workout sequence to help athletes running Boston.  The plan is geared toward the speedster type of runner. You'll still improve your endurance with progressing long runs and boost your stamina and speed with my marathon specialty workouts but I've tweaked this plan to better suit the speedster-type runner with a heavier mix of repetition and speed workouts and minimized ...