Turn any target finish time and race distance into an even split plan with the exact clock time you should hit at each checkpoint. Whether you are pacing a 5K, a 10 miler or a custom distance, running even splits is the most reliable way to hit a goal without fading, and seeing the running clock at each unit keeps you on track. Enter your target finish as hours, minutes and seconds, the total distance and the split interval you want, then choose miles or kilometers. The tool calculates your required pace per unit and lists the cumulative time at every split from the first interval through the finish, so you can read your watch and know instantly whether you are ahead or behind. This is a general purpose pacing tool for any distance. All calculations run in your browser.
It divides your target finish time by your race distance to find a per unit pace, then reports the cumulative clock time you should hit at each split.
Yes, enter any distance and split interval and the tool spaces the split times evenly across the full race.
It is the elapsed time you should see on the race clock as you cross each split marker if you hold your goal pace.
Turn any target finish time and race distance into an even split plan with the exact clock time you should hit at each checkpoint. Whether you are pacing a 5K, a 10 miler or a custom distance, running even splits is the most reliable way to hit a goal without fading, and seeing the running clock at each unit keeps you on track.
Yes. Race Split Time Calculator is completely free, with no sign-up and no usage limits.
Yes. Race Split Time Calculator runs in any modern web browser. There is nothing to download or install.
Yes. Race Split Time Calculator runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
Link this tool from a README, doc or site. The badge links back to this page.
[](https://yourhack.ai/split-time-calculator)