Pace Calculator
Calculate pace, time, and distance for running, walking, cycling, or swimming
Enter Your Details
Pace will be calculated from time and distance above.
Formulas
Pace
pace = time ÷ distance
Minutes per mile or km. Divide your finish time by the distance covered.
Time
time = pace × distance
Multiply your pace per unit by the total distance to find your finish time.
Speed
speed = distance ÷ time
Distance per unit of time (mph, kph). The inverse of pace.
Common Running Events
| Event | Miles | Kilometers |
|---|---|---|
| Marathon | 26.219 | 42.195 |
| Half Marathon | 13.109 | 21.098 |
| 10K | 6.214 | 10.000 |
| 5K | 3.107 | 5.000 |
| 1 Mile | 1.000 | 1.609 |
| 1K | 0.621 | 1.000 |
About This Tool
The Pace Calculator computes pace, time, or distance for any speed-based activity — running, walking, cycling, swimming, and more. Choose one of three modes and enter the values you have to find what you need.
Calculate Pace: given your finish time and distance, find your pace per mile or km. Example: 30 minutes over 3 miles = 10:00 per mile. Calculate Time: given your pace and distance, find your finish time. Calculate Distance: given your time and pace, find how far you went.
For race-specific planning, use our Race Time & Pace Estimator. To generate a detailed pace chart for multiple distances, try our Running Pace Calculator. Explore more tools in our Running tools collection.
All processing happens entirely in your browser — no data is sent to any server.