This is an ultra-marathon (50 mile) specific training schedule that is based on a standard amount of volume for an experienced runner looking to race the ultra-distance (50 mile). This schedule is for beginner to intermediate ultra-runners who are coming into the plan with consistent running already, and may have completed an ultra-marathon (50 mile) previously, or are looking to debut at the distance. This schedule starts at 44 miles per week and peaks at 76 miles, by running up to six days a ...