Pete’s marathon training plans are built on 30 years' experience helping runners achieve their marathon goals. This training plan is for you if you are preparing to run your first marathon or if you have attempted a marathon and not successfully completed it. This 18-week plan is for runners who have been training at least 15 miles (24 km) per week. The progression from 15 miles per week to completing a marathon is relatively straightforward. You’ll improve your ability to handle the ...