California International Marathon Training Log | The Road to 2:20

Week 1

This week marked week 1 of 12 of my official build toward the California International Marathon (CIM) on December 7, 2025. Each week, I’ll be sharing data, insights, and other information about my training and process. I did something similar for the 2025 Boston Marathon, and the feedback was positive enough that I decided to do it again!

CIM will be my …