RM RunMath
Get the Master Spreadsheet ($15)

No-Nonsense Pacing & Training Math

Stop guessing your workout targets. Instantly calculate accurate race predictions, training splits, and fueling schedules based on hard numbers.

Live Race & Pacing Calculator

Take It Offline

Want the Complete 16-Week Master Training & Macro-Cycle Spreadsheet?

Upgrade to the master Excel & Google Sheets workbook. Includes dynamic volume progression charts, customizable race split tables, built-in recovery tracking, and an automated fueling planner.

Download Master Spreadsheet — $15 Instant download • Compatible with Google Sheets & Excel