🛠️ Running Tools & Calculators – Split Times, Paces, VMA, VO₂max

Welcome to the "Running Tools" hub from Fox Running Club! Here you'll find a collection of free, accurate calculators to help you train smarter and perform better.

Whether you're a beginner, a seasoned runner, or chasing a new PR, these tools will help you structure your training and hit your goals.
Free
⏱️ Pace & Split Time Calculator
Instantly estimate your split times per kilometer or per lap based on your race goal. Ideal for visualizing your pace over 5 km, 10 km, half marathon, or marathon.
Free
🏃 VMA Calculator
Calculate your Maximum Aerobic Speed (VMA) from your race times or a track test. Obtain precise training paces based on your VMA.
Free
🫁 VO₂max Calculator
Estimate your VO₂max using several reliable methods (Rockport test, heart rate, race time). Measure your endurance level and compare yourself to performance standards.
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