Free · Sports arithmetic

Cycling Distance Time Pace and Speed

Relate average cycling speed, distance, duration and pace using preset rides or a custom distance.

Calculator inputs

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Enter the known values in the units shown. Results update as you type.
Where results are editable, change one to solve backwards. Lock a value to hold it fixed.
Use the worked example to check the method. Reset restores the starting fields.

Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.

For the worked example, speed = 20.00000000.

Average speed = distance / elapsed time; pace = elapsed time / distance.

Enter these known values and leave the other values blank.

Constant average pace including any elapsed pauses.
Selected event distances are arithmetic presets, not course certification. Enter custom measured distances when appropriate.
Results follow the stated ideal arithmetic model. Display rounding does not change the underlying calculation.
Supply sufficient known values and leave the desired quantity blank. Controls retain captured inverse branches and units.
If a retained lock prevents a reverse calculation, unlock the quantity you want to solve before supplying the known values.

Average speed = distance / elapsed time; pace = elapsed time / distance.

Available selectors convert the entered physical quantity. Use compatible units for all related quantities.

A missing input, invalid denominator or underdetermined relationship cannot provide a unique finite result.

Use exact-sign physical domains, exact discrete counts where applicable, and documented model bounds. Source arithmetic is preserved.