Jonah's Pace Calculator vs PaceCalc

Whether you're preparing for your first 5k, trying to qualify for Boston, or just getting out there, a pace calculator is crucial in calculating goal times, splits, and pace per mile. This Pace Calculator makes it easy to find what pace you need to run to accomplish your goal. Want to know what pace you need to break two hours in the half marathon? Want to learn what time you need to go through the 5k to run your ideal 10k? Maybe you just want to know what time Eliud Kipchoge ran per mile to break two hours in the marathon. Simply type in time and distance to find pace per mile or kilometer. This Pace Calculator has all the tools you need. If it doesn't, we'll add it. Just let us know.

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.