Calculate the difference between two dates. Then in cell C11 there is a SUM function to calculate the total miles for the trip. To get Google Maps distance between two coordinates simply use the same GetDistance function as above and replace the start and dest parameters with the coordinates in this format.
And now lets see how our time difference formula and time codes work in real worksheets.
To calculate the average velocity in Excel select cell C2. Type B2A2 and press ENTER. In C4 type Pair 2. A string representation of a lat or long.