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How to Calculate Running PaceLearn the difference between elapsed time, moving time and average pace.5K Pace GuideChoose a sensible 5K goal and learn how to pace 3.1 miles.10K Pace GuideUnderstand 10K pacing, splits and training-specific effort.Half Marathon Pace GuideSet realistic half-marathon targets using pace and splits.Marathon Pace GuideUnderstand marathon goal pace and the limits of short-race predictions.Treadmill Speed to Running PaceUnderstand mph settings and their equivalent min/mile pace.Easy Run Pace GuideLearn how to keep easy days genuinely easy.Tempo Run GuideUnderstand controlled hard running and how to pace tempo workouts.400m Track Split GuideConvert goal mile, 5K and interval paces into 400m lap times.Negative Splits ExplainedLearn what negative splits are and when to use them.Running Heart Rate Zones ExplainedCompare percentage-of-maximum and heart-rate-reserve methods.One-Mile Race Pace GuideUnderstand lap splits for a mile race.Running Pace vs SpeedUnderstand why faster speeds mean lower pace numbers.How Accurate Are Race Time Predictions?Learn the assumptions behind race-equivalency calculators.Race Day Pacing ChecklistPrepare your watch, splits and effort strategy before the start.How to Choose Training PacesMatch easy, steady, tempo and interval sessions to their purposes.
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Running Pace CalculatorFind your pace per mile or kilometer from a race time and distance.Race Finish Time CalculatorEnter your target pace and distance to estimate a race finish time.Race Splits CalculatorGenerate even splits for a 5K, 10K, half marathon or marathon.Treadmill Speed to Pace ConverterConvert treadmill mph into minutes per mile, minutes per kilometer and km/h.Running Speed ConverterConvert between mph, km/h, minutes per mile and minutes per kilometer.Heart Rate Zone CalculatorEstimate five training zones using maximum heart rate or heart-rate reserve.