Marathon Trainer

Build a calm, race-ready plan that bends around real life.

Set your goal race, current fitness, and available training days. Marathon Trainer turns that into an adaptive block with recovery weeks, long-run progression, and a dashboard you can actually trust.

Adaptive weekly blocks

Volume builds based on your current mileage, not a generic marathon template.

Protected account flow

Sign up, sign in, and return to your plan without losing your progress.

Confidence-building dashboard

Track readiness, peak mileage targets, and key workout focus in one place.

Secure access

Create your runner account

By continuing you’ll use Supabase email/password authentication. For local confirmation links, make sure your Supabase project allows http://localhost:3000/**.

Need context first? View the product overview.