Free running calculators (pace, VO₂max, more) in 4 languages
RunningTimeCalculator is a free online platform designed for runners of all levels, offering a comprehensive set of tools to enhance training, track performance, and understand key running metrics. Whether you're a beginner preparing for your first 5K or an experienced runner aiming for a marathon, this platform provides accurate and scientifically validated calculations to support your goals.
The website features a wide range of calculators that help estimate vital running parameters such as VMA (Maximal Aerobic Speed), VO₂max, running pace, training zones, calorie burn, and more. It also includes performance statistics, official athletics scoring tables, and practical advice to help users better understand the concepts behind their training. With content available in four languages—French, English, Spanish, and Portuguese—this tool is accessible to a global audience of runners.
RunningTimeCalculator uses established running science to provide accurate estimations based on user input. For example, users can enter their race time, distance, or other relevant data to calculate their running pace, VO₂max, or training zones. The platform also offers tools to analyze how factors like weight, temperature, and shoe type affect performance. Each calculator is backed by research and provides clear explanations to help users make informed decisions about their training.
| Feature | Description |
|---|---|
| VO₂max Estimation | Uses Daniels or Cooper test formulas to estimate aerobic capacity |
| Training Zones | Calculates training intensities based on Jack Daniels' method |
| Race Time Prediction | Predicts performance on various distances from a known effort |
| Calorie Burn | Estimates energy expenditure based on weight, distance, and pace |
| Performance Analysis | Provides insights into how different conditions impact running efficiency |
| Official Scoring Tables | Includes IAAF and national athletic competition standards |
| Language Support | Content available in French, English, Spanish, and Portuguese |
The platform also offers access to historical race data, such as New York City Marathon statistics, and provides tools to simulate race positions for major events like the Paris Marathon 2025.
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