What is a Running Pace Calculator?
A running pace calculator is a tool that helps runners determine their pace (minutes per kilometer or mile), speed (kilometers or miles per hour), and predict finish times for various distances. It converts between different metrics to help you understand your running performance and plan your training effectively.
When to Use a Running Pace Calculator
You might find a running pace calculator useful in these situations:
When training for a race and needing to maintain a specific pace to achieve your target finish time
When analyzing your past running performance to track improvements or identify areas for development
When planning interval training sessions that require specific pace targets
How to Calculate Running Pace
Running pace calculations use these main formulas:
Pace (minutes per distance) = Total Time (minutes) ÷ Distance
Speed (distance per hour) = Distance ÷ Total Time (hours)
Finish Time = Distance × Pace
When converting between kilometers and miles:
1 mile = 1.60934 kilometers
1 kilometer = 0.62137 miles
Examples
Example 1: Calculate pace from time and distance
If you run 10 kilometers in 50 minutes, what is your pace per kilometer and per mile?
Input
Value
Distance
10 km
Time
50 minutes (0:50:00)
Solution:
Pace per kilometer = 50 minutes ÷ 10 kilometers = 5:00 min/km
Distance in miles = 10 km ÷ 1.60934 = 6.21 miles
Pace per mile = 50 minutes ÷ 6.21 miles = 8:03 min/mi
Speed = 10 km ÷ (50 ÷ 60) hours = 12 km/h (7.45 mph)
Example 2: Predict finish time for a different distance
If your 5K pace is 5:30 min/km, how long would it take you to complete a half marathon (21.1 km)?
Input
Value
Distance
21.1 km (half marathon)
Pace
5:30 min/km
Solution:
Total minutes = 21.1 km × 5.5 min/km = 116.05 minutes
Convert to hours:minutes:seconds = 1:56:03
Example 3: Convert between pace units
If your pace is 8:30 min/mile, what is it in min/km?
Input
Value
Pace
8:30 min/mile
Solution:
8:30 min/mile = 8.5 min/mile
8.5 min/mile ÷ 1.60934 = 5:17 min/km
Common Running Paces
Runner Level
5K Pace (min/km)
10K Pace (min/km)
Half Marathon (min/km)
Marathon (min/km)
Beginner
6:30-7:30
7:00-8:00
7:30-8:30
8:00-9:00
Intermediate
5:00-6:00
5:30-6:30
6:00-7:00
6:30-7:30
Advanced
4:00-4:45
4:15-5:00
4:30-5:30
4:45-6:00
Elite
3:00-3:45
3:15-4:00
3:30-4:15
3:45-4:30
Related Calculators
To further enhance your running and fitness tracking, consider using these related tools:
Pace Converter - Convert between different pace units
Speed Calculator - Calculate speed from distance and time
Calorie Calculator - Estimate calories burned during exercise
BMR Calculator - Calculate your Basal Metabolic Rate
TDEE Calculator - Calculate your Total Daily Energy Expenditure