Go Sub 3:00 (6:52 per mile) This marathon plan is for seasoned runners looking to make a breakthrough. There are optional double days within the week. There are a variety of paces to be aware of throughout the plan, so it's important that you have a good understanding of these paces. Easy run pace 7:50 - 8:40 per mile Steady Pace 7:10 - 7:30 Goal Marathon Pace 6:52 Half Marathon Pace / Threshold 6:30-6:35 10K Pace 6:10 - 6:20 5K Pace 5:45 - 5:55 3K Pace 5:20 - 5:25 The first half of the ...