How to Run a Marathon

Answer a few questions — get a free, personalized day-by-day plan in seconds. No signup.

We count back from race day to set your plan length.

Your plan starts this week and builds to your goal.

Fine-tune (optional) — target time, recent race & more

Adds a finish prediction & accurate training paces.

Units:

This plan is general training guidance generated from your inputs, not medical advice. Check with a doctor before starting a new training program.