Free Running Tools
Calculators and quizzes to help your training and gear decisions.
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Pace Calculator
Calculate your pace per km/mile and predict race times from any distance.
🏁Race Time Predictor
Predict your finish time for 5K through marathon based on a recent race.
👟Shoe Finder Quiz
Answer 5 questions and get personalized running shoe recommendations.
⌚GPS Watch Quiz
Find the right GPS watch for your budget, running style, and phone.
📋Training Plan Generator
Get a basic plan structure for 5K, 10K, half marathon, or marathon.
⚖️Compare Any Two
Compare any two GPS watches, shoes, or recovery tools side by side.