Rossman Run Lab Sub 2-Hour Half Marathon Training Plan

This plan is built for runners seeking to finish a half marathon in under 2 hours.

With four days of running per week, you'll begin with 15 miles for weekly mileage and build to around 28 miles.

Each week includes:

• Two easy-effort runs to build aerobic base

• One long run to steadily develop endurance

• One interval or threshold workout to improve speed and fitness