Running Pace Calculator
Work out your pace per kilometre or mile, predict a finish time for a race distance, or find the splits you need to hit a goal time.
Pace per km
4:48 /km
Pace per mile
7:43 /mi
Average speed
12.5 km/h
Speed in mph
7.77 mph
5 km split at this pace
0h 24m 00s
10 km split at this pace
0h 48m 00s
How this was worked out
- Step 1Distance = 10 km
- Step 2Total time = 2,880 seconds
- Step 3Pace = 2,880 ÷ 10 = 288 s/km = 4:48
Important
This tool provides an estimate for general information only. It is not a medical diagnosis, and it does not replace advice from a qualified health professional. Body composition, ethnicity, age and medical history all affect the real picture — speak to a doctor or dietitian before making changes to your diet, training or medication.Formula
Pace = time ÷ distance Time = pace × distance Distance = time ÷ pace
Example
Input
10 km in 48 minutes
Result
4:48 per km (7:44 per mile)
Frequently asked questions
Speed (km/h) = 3,600 ÷ pace in seconds per kilometre. A 5:00/km pace is 12 km/h.
Running the second half of a race faster than the first — usually the most efficient way to race.
Yes. Significant climbing slows you down; this calculator assumes a flat course.
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