Half Marathon Running Half Marathon Intermediate Half Marathon Intermediate Training Plan 4 days running; peak mileage 30 4 days - 2 workouts/week (15 - 30 mi) $199.95 18 /weeks Running Half Marathon Intermediate 4 days - 2 workouts/week (15 - 30 mi) 18 /weeks $199.95 Marathon Running Marathon Intermediate Marathon Training Plan Intermediate/Advanced 5 days - 2 workouts/week (5 - 7 hours) $199.95 20 /weeks Running Marathon Intermediate 5 days - 2 workouts/week (5 - 7 hours) 20 /weeks $199.95