Standfirst: 16-week sub-3:15 schedule
Issue date: Feb-May01
A 3:15 marathon is approximately 7:20 per mile. To break 3:15, you should eventually be capable of a sub-1:30 half-marathon (6:50 per mile) and sub-40:00 10K (6:30 per mile). Right now, you should be running at least 30-35 miles per week, over six sessions.
For The Month ...