This plan (up to 12 weeks long) is designed to prepare you for the unique challenge of multi-day or stage races (like the popular 10k - Half-Marathon - Marathon challenges). You'll improve your endurance with consisting volume week to week and will fatigue-proof your legs with back-to-back long runs and workouts to help you be physically and mentally prepared for your races. For each and every run, I'll provide the exact pace range for each run/workout (integrated from the McMillan Running ...