Pace Lab

Pace Lab is a running calculator designed for runners.
It provides essential tools for pace calculation, race planning, and training management
in a simple and intuitive way.

■ Key Features
• Pace calculator: calculate pace and speed from distance and time
• Race pace calculator: calculate the pace needed to reach your target time
• Pace-speed converter: easily convert between running pace and speed
• 400m lap calculator: check lap times and pace equivalents for one track lap
• Training pace calculator: get suggested training paces based on your goal time
• Heart rate zone calculator: calculate zones by Max, Rest, or Threshold
• Race time predictor: predict finish times based on recent results
• Energy gel calculator: get fueling timing and intake guidance based on pace

Calculate quickly without complicated setup,
and make your training and race preparation more efficient.