Marathon Training Plan Level 1 (Novice) 20 Weeks If you're looking for a 20 week plan that will help build your base, your strength, speed, and efficiency at your goal pace, this plan is perfect for you. This plan includes 4 weeks of our tried and true Base Training, 4 weeks of our Hill Module, 4 weeks of our Speed Module, and 8 weeks of our Marathon Training Plan. One training plan to do it all. Quick Facts: -Length: 20 weeks -Runs per week: 3 -Key/Hard Workouts per week: 1-2 ...