Welcome to the NAZ Elite Advanced Marathon Plan to prepare you for Boston! The Advanced Plan is designed for an athlete who has a good amount of experience with running and is comfortable with a weekly mileage of at least 45 to 55 miles per week. You likely have raced a half marathon, 10k road race, or marathon in the past. This plan has a low mileage of 47 miles per week and a high mileage of 73 miles per week. Most of your time will be spent in the average range of 60 miles per week. You ...