For readers

Reader tools.

Everything that goes with the Day by Day books, in one place. Pick your book, enter your test time, and get your paces.

Step 1 · Your book

Step 2 · Your paces

Pace calculator

Run the 1.5-mile test from “Before You Start”, enter your time, and get the four paces for your row in the book.

1.5-mile time

Your coach

Coach Peter Nam

I'm an RRCA-certified running coach. I started running in my mid-40s and have since finished more than 10 marathons. I wrote these books for the runner I was at the start.

This content is for general education and isn't medical advice. If something hurts, stop and talk to a professional. · Privacy