Pace Calculator
Calculate running pace, finish time, or distance. Supports miles and kilometers with race distance presets.
Minutes
Seconds
Pace
8:04/mi
Pace /mi
8:04
Pace /km
5:01
Speed
7.4 mph
Speed
12.0 kph
Race Time Predictions (at this pace)
5K25:03
10K50:07
Half Marathon1:45:43
Marathon3:31:27
1 Mile8:04
Frequently Asked Questions
How do I calculate my pace?+
Pace = Time ÷ Distance. If you run 3.1 miles in 25 minutes: 25 ÷ 3.1 = 8:04/mile pace. For kilometers, divide by the km distance instead.
What is a good running pace?+
It varies hugely. Beginner: 10-13 min/mile. Intermediate: 8-10 min/mile. Advanced: 6-8 min/mile. Elite: under 5 min/mile. Focus on your personal improvement, not comparison.
How do I convert pace to speed?+
Speed (mph) = 60 ÷ pace (min/mile). An 8:00/mile pace = 60÷8 = 7.5 mph. An 8:00/km pace = 7.5 kph.