
Remember Every Marathon Finish Line
Track today's data, plan for tomorrow's potential. Unlimited and free to start.
Your data is kept private and secure.
Experience the Pro difference: Interact with the demo below.

Stats Overview
A love letter to running
Designed by Runners, for Runners
We built 42Cal to be the running companion we always wanted. Track your journey, plan meticulously, and visualize your progress with tools crafted for every step.
Beautiful Dashboard of a beautiful journey
See cumulative distances, PRs, and milestones beautifully visualized.
Your Personal Race Journal
Track shoes, mileage, training plans, and race reflections to spot patterns and improve.
Training Checklists, Perfected
Pre-built, customizable lists ensure nothing is forgotten—training, packing, race-day essentials.
And many more features available now and under development.
Free vs. Pro
Founding Runner Yearly Plan
14 day free trial
$37.00
/ year
Same as one energy gel a month (and zero sticky pockets).
- Unlimited advanced race logging
- Beautiful cumulative stats dashboard
- Detailed training & gear journal
- Customizable race-day checklists
- Insider travel tips for races (coming soon)
- Priority support whenever you need it
26 day moneyback guarantee, just contact us
You have questions. We have answers.
Got more questions? Reach out to our team at biz@42cal.com.