Pace Calculator

Whether you're training for your first 5K or chasing a marathon PR, pace is the language of running. Enter a recent race time to see your pace per kilometer and per mile — or flip it around and predict a finish time from the pace you want to hold.

hr

min

sec

Your pace

5:00 /km

8:03 /mile

Common race distances

  • 5K — 5 km (3.1 miles)
  • 10K — 10 km (6.2 miles)
  • Half marathon — 21.1 km (13.1 miles)
  • Marathon — 42.2 km (26.2 miles)

Put your pace to work

Log every run in StrideFit's free cardio tracker, import GPX or TCX files from your watch, and watch your average pace trend down over your training block.

Train smarter, for free

Join StrideFit and log every run, walk, and cardio session.