LapLab: Track Pace Calculator

LapLab is a pace and lap-time calculator for track athletes and distance runners. Use it to calculate lap splits from a goal time, estimate race results from a lap time, and check the pace you need for training, track workouts, road races, relays, and marathons. Key features ・Calculate pace and lap splits from a goal time ・Estimate finish times from lap times ・View distance-based split tables ・Check the gap to your target pace ・Save calculation results LapLab Pro unlocks detailed split tables, goal-gap views, and saved calculations. It is a one-time purchase, not a subscription.