13.One Running App

Get the only half marathon training app that allows you to fully customize your experience in order to reach your goal!

Choose Your Customizable 13.1 Training Plan & Schedule

From a beginner level walk-run plan to an advanced running plan, customize your workout, schedule and music according to your preferences.

Track pace, distance, time, calories and route maps with GPS. Get key stats and in-ear audio feedback as you train.

Log your workouts and pictures and easily share them via social media and email.

Download the 13.One half-marathon training app!