Running Pace Calculator
Enter two of pace, time and distance and get the third instantly — with splits for 5K, 10K, half and full marathon.
Pace min/km
5:00
Pace min/mi
8:03
Speed km/h
12
5K25:00
10K50:00
Half1:45:29
Marathon3:30:59
Formula
pace = time ÷ distanceHow to use the Running Pace Calculator
- 1Enter your distance (or pick a race distance)
- 2Enter your time or target pace
- 3Read pace, speed and projected race times
Frequently Asked Questions
What is a good 5K pace for beginners?
Most beginners run 6–7.5 min/km. Breaking 30 minutes for 5K (6:00/km) is a common first goal.
How do I switch between km and miles?
Use the unit selector — pace, splits and speeds convert automatically.