Go Sub 2:45 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 7:10-8:00 Goal Marathon Pace 6:18 Half Marathon Pace / Threshold (will be very similar) 5:58 - 6:01 10K Pace 5:45 5K Pace 5:32 3K Pace 5:20 The first half of the plan is about building out your threshold pace ...