Pace Running Calculator vs RunPredict

Pace — a simple, fast running pace calculator Distance, time and pace are linked: change any two, and Pace instantly works out the third. Set a target for your next race, or check your goal pace for a 5K, 10K, half or full marathon, in seconds. THE TRIANGLE THAT SOLVES ITSELF • Distance + time → your pace • Distance + pace → your finish time • Time + pace → the distance covered • Quick presets: 5K, 10K, 20K, half marathon, marathon, plus fine adjustments SPLITS • A km-by-km (or mile-by-mile) breakdown of your race • Plan your race strategy ahead of time: negative splits, even pacing… RACE TIME PREDICTOR • Estimate your finish times for 5K, 10K, half and full marathon from your current effort • Built on a proven prediction method (the Riegel formula) • Set a realistic race goal before you toe the line SAVED GOALS • Save several race scenarios (10K in 45 min, half in 1h50…) • Reload them in one tap to compare your race plans YOUR WAY • Metric (km) or imperial (miles, yards) • English or French Free, simple, no account required.

Predict your race times. Train smarter. Run faster. RunPredict helps you estimate your performance across all distances, from 5K to marathon, using your pace or VO₂max (VMA). Whether you are preparing for a race or improving your training, get clear and actionable insights in seconds. **Key Features** Accurate race predictions Estimate your finish times for 5K, 10K, half marathon, and marathon based on your current fitness. Pace and effort zones Understand your training zones (easy, tempo, threshold) and adapt your sessions. Instant pace calculator Adjust your pace and see predictions update in real time. Custom distances Add any race distance and get instant predictions. Performance insights View pace ranges and expected effort to better plan your races and training. **Built for runners** Whether you are targeting a sub-20 5K, improving your 10K, or preparing for a marathon, RunPredict helps you train with precision and confidence.