Free Running Pace Calculator Online
Calculate running pace, finish time, or total distance. Convert between min/km and min/mile, and get pace splits for different race distances (5K, 10K, Half, Full Marathon). — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Choose What to Calculate
Select whether you want to find Pace, Time, or Distance.
Enter Two Known Values
Input two of the three variables: distance, time, or pace.
Select Race Distance
Optional: project finish times for standard race distances at your current pace.
View Results
See calculated pace, estimated race times, and km splits.
Frequently Asked Questions
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