This 12-week 10K training plan built for the Combo Runner type not only includes stamina and speed workouts but uses my "World's Best 10K" workout sequence to make sure you have the mental and physical strength to achieve your goal. I've had so much success with it and I think you'll love the challenge across the plan. Before starting, you should be able to run 60 minutes on your regular runs and at least 90 minutes on your long runs. Weekly mileage = 51-68 miles per week (82-109 kilometers ...