This 16-week half-marathon 1.4 beginner training plan prepares for a HM in under 1:50 hours with 4 running days/week. Training starts at 42 km/week and peaks at 52 km/week. For each run, I provide the exact pace range. Simply set up your individual paces based on your current fitness level with a click of a mouse button. Finally, you can conveniently upload the runs to your running watch. This plan includes free email coach support.