Jeffing Calculator

Calculate run/walk time with optional fast finish

🎯 Distance

Total Distance

🏃 Running Phase

Pace (min:sec/km)

Duration (sec)

Distance (m)

—

Pace format: MM:SS (e.g., 4:30)

🚶 Jog/Walking Phase

Pace (min:sec/km)

Duration (sec)

Distance (m)

—

Pace format: MM:SS (e.g., 10:00)

⚡ Fast Finish (Optional)

Enable

Distance (km)

Fast Finish Pace (min:sec/km)

Final distance at a faster pace

Results

Finish Time

—

Overall Average Pace

—

Distance per Cycle

—

Fast Finish

—