Speed, Distance & Time Calculator

Calculate speed, distance or travel time from the other two values.

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About the Speed, Distance & Time Calculator

Speed Calculator solves the formula speed = distance ÷ time for any missing value. Use it to plan trips, estimate arrival times or check running pace, with km, miles and meters supported.

How to use the Speed, Distance & Time Calculator

Choose what to calculate.
Enter the two known values and units.
Read the result.

Frequently asked questions

How do I enter time?

Use HH:MM:SS, for example 01:30:00 for an hour and a half.

Does it account for stops?

No. It assumes a constant average speed.