Race Pace Calculator: Run Time

Calculate your running pace, race time, or distance in seconds. A simple and accurate calculator for runners, from everyday training to marathon day. RUNNING PACE CALCULATOR Enter any two values and instantly calculate the third: • Distance + Pace → Race Time • Distance + Time → Running Pace • Time + Pace → Distance WORKS WITH KM & MILES Switch between kilometers and miles to calculate your pace and race time using the units you prefer. PLAN YOUR RUN Want to know how long a 10K will take at your target pace? Need to find the pace required to finish a marathon in a specific time? Or simply want to know how far you can run in 45 minutes? Enter your numbers and Race Pace Calculator does the math instantly. PERFECT FOR • Training runs • 5K, 10K and half marathon preparation • Marathon training • Setting target paces • Calculating race finish times • Converting between distance, time and pace Whether you're planning your next race or checking your pace during training, get the calculation you need quickly and easily.