PaceCalc - running pace

Pace, time, or distance — enter any two and get the third instantly. Quick presets for 5K to marathon. Plus 400m lap splits and speed

Pace Calculator — The Essential Running Math Tool Instantly calculate pace, time, or distance for any run. Enter any two values and get the third — it's that simple.

THREE CALCULATORS IN ONE

• Pace Calculator: Enter distance and time to find your pace • Time Calculator: Enter pace and distance to find your finish time • Distance Calculator: Enter time and pace to find how far you'll go

BUILT FOR RUNNERS

• Quick distance presets — tap once for 5K, 10K, Half Marathon, or Full Marathon • 400m lap split times for track workouts • Speed display in km/h or mph • Switch between kilometers and miles anytime

DESIGNED FOR EASE

• Intuitive scroll wheel pickers — no typing required • Clean, distraction-free interface • Dark and light mode support • Results update instantly as you scroll

Whether you're training for your first 5K or chasing a marathon PR, Pace Calculator gives you the numbers you need in seconds.