Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Race Pace Calculator

Find the exact per-mile or per-kilometer pace you need to hit your finish-line goal. Enter your race distance and target time to instantly see the required split.

Race Distance (miles)

Goal Time Hours (hours)

Goal Time Minutes (minutes)

Fill in the required fields to see your result.

Running

Race Time Predictor

Predict your finish time at any race distance using a recent result from a different distance. Ideal for setting realistic goals when stepping up from a 5K to a half marathon or full marathon.

Known Race Distance

Known Time (Hours) (hr)

Known Time (Minutes) (min)

Target Race Distance

Fill in the required fields to see your result.

Key differences

	Race Pace Calculator	Race Time Predictor
Category	Running	Running
Inputs required	3	4
Result	Target Pace (min/mile)	Predicted Time (minutes)
What it does	Find the exact per-mile or per-kilometer pace you need to hit your finish-line goal. Enter your race distance and target time to instantly see the required split.	Predict your finish time at any race distance using a recent result from a different distance. Ideal for setting realistic goals when stepping up from a 5K to a half marathon or full marathon.