


Have the Fitness to Maintain a 9:09 Per Mile Average Pace for 13.1 Miles If you have a time goal, weekly mileage matters! 2. Starting training with a good aerobic base that comes from consistent weekly mileage means you’re set up to continue to have aerobic breakthroughs as your half-marathon training progresses. Aerobic endurance is a top factor for success in the half marathon.So going in with a solid base means you’ll have enough time during your training block to allow your body to adapt safely to build up to that type of mileage while avoiding injury or burnout.


The half marathon is one of the most popular race distances in the U.S.
