Calculadora de Ritmo (Pace)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
pace = tempo_min / distância_km | vel = 60 / pace
About this calculator
The pace calculator is a practical tool for runners and athletes who want to monitor their performance in races or training sessions. It calculates the pace, which is the time taken to cover one kilometer, expressed in minutes per kilometer (min/km). Additionally, it provides the average speed in kilometers per hour (km/h). The operation is simple: you enter the total running time (in hours, minutes, and seconds) and the distance covered (in kilometers). The tool divides the total time (converted to minutes) by the distance, obtaining the pace. The average speed is calculated by dividing 60 by the pace. The result is displayed clearly, allowing adjustments to training.
Use this calculator in various situations: to plan workouts based on a target pace, evaluate performance in races, or adjust exercise intensity. For example, if you ran 10 km in 50 minutes, the pace is 5 min/km and the average speed is 12 km/h. This helps compare runs over different distances or terrains. Athletes of all levels, from beginners to advanced, can benefit from understanding their pace and progress over time.
Important considerations: ensure the time and distance are in the correct units (minutes and kilometers). Small typing errors can drastically alter the result. Also, remember that pace does not account for terrain variations, elevation, or weather conditions, which affect actual effort. Use the calculator as a reference, but adapt the results to your specific context.
Frequently asked questions
What is the difference between pace and speed?
Pace is the time per kilometer (min/km), while speed is the distance covered per hour (km/h). They are inversely proportional: a lower pace means higher speed.
How do I convert pace to speed?
Divide 60 by the pace (in minutes). For example, a pace of 5 min/km results in 12 km/h.
Can I use the calculator for walking?
Yes, the calculator works for any activity where you cover a distance in a time, such as walking, cycling, or swimming.
What does a pace of 4:30 min/km mean?
It means you take 4 minutes and 30 seconds to cover 1 kilometer. This is a fast pace, common in 5 km or 10 km races.
Does the calculator account for breaks?
No, the time entered should be the total moving time. Breaks are not included in the pace calculation.