Marathon Training Plans

Training for a half marathon, marathon, or ultramarathon is one of the most rewarding athletic journeys a person can undertake. Whether you're targeting a 13.1-mile half marathon, the iconic 26.2-mile marathon, or venturing into the further distances of an ultramarathon — anything beyond 26.2 miles — each distance demands a structured, progressive approach to training.

The foundation of any successful plan rests on gradually building your weekly mileage, developing aerobic fitness, and strengthening your body to handle the cumulative stress of long-distance running. Consistency matters far more than any single workout, and learning to balance effort with recovery is the skill that separates runners who make it to the start line healthy from those who don't.

While the distances differ dramatically, the core principles of training remain the same across all three disciplines: easy runs build your aerobic base, long runs develop endurance and mental toughness, and rest days allow your body to adapt and grow stronger.

On our training and content hub sister site, Racefurther, we offer 12-week half marathon plans, a 24-week marathon plan, and a 16-week ultramarathon build program.

Become a Racefurther member to access all plans.