Calculate your running pace
Running pace and finish time calculator
Enter your distance and finish time to calculate your average pace and speed, plus finish times for a 5K, 10K, half marathon or marathon at that pace.
Free running calculators and training tools
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Plan splits for your target time
Race split calculator
Calculate even-paced 1 km, 5 km or 10 km splits and cumulative times for a 5K, 10K, half marathon or marathon target finish time.
Decide what to do about a missed workout
Missed workout rescheduler
Explore conservative options for rescheduling a missed workout based on the days you have available and the recovery time before your next key session.