What is the best long-run training distance for marathoners?
Most coaches feel that once you reach 16 miles, you’re in long-run territory. That’s the point where the psychological and physiological changes kick in. Twenty miles is the peak distance used in most training programs in America. Some coaches prefer to keep track of the long run by time rather than distance by hours rather than miles. Your time goal for the long run should approximate the total length of time you expect to run in the marathon itself, without worrying about distance or speed. For example, if your marathon time goal is three hours, you should probably do at least one long run of close to three hours. The exception: If you’re a first-timer with a goal of four hours or slower, you shouldn’t do a long run of that length. It’s too risky. Instead, do one long run of at least three hours, but no more than 3:30. 2. How fast should you run during long runs? Speed is of limited importance during long runs. If you’re looking for a specific pace for your long runs, aim for between
