Forerunner 110 uses GPS to accurately record your distance, time and pace Data from each run is stored in the unit, so you can go back and review how you did last week or last month Tracking your data is simple with Garmin Connect, our website for free data analysis and sharing, just upload to Garmin Connect from your PC or Mac, then see the route you traveled on a map, view a summary of your workout data, create goals and more