Compare calculators

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

Weekly Mileage Planner

Distribute your weekly running kilometres across your available training days, including a proportional long run. Use this when building a training block to balance load and recovery intelligently.

Weekly Target (km)

Running Days (days)

Fill in the required fields to see your result.

Running

Race Split Calculator

Plan your race pace by calculating per-mile or per-km splits from your goal finish time. Use it when targeting a specific finishing time for any race distance from 5K to marathon.

Race Distance

Goal Time (Hours) (hrs)

Goal Time (Minutes) (mins)

Goal Time (Seconds) (secs)

Pacing Strategy

Fill in the required fields to see your result.

Key differences

	Weekly Mileage Planner	Race Split Calculator
Category	Running	Running
Inputs required	2	5
Result	Average Daily Distance (km)	Average Pace per Kilometer (seconds)
What it does	Distribute your weekly running kilometres across your available training days, including a proportional long run. Use this when building a training block to balance load and recovery intelligently.	Plan your race pace by calculating per-mile or per-km splits from your goal finish time. Use it when targeting a specific finishing time for any race distance from 5K to marathon.