Trying to create a spreadsheet which tells me the ETA to a destination but also gives the MPH based off of passing a certain point. The mph and eta to the next location would update based off the actual time entered for the previous location passed. If I were going a distance of 6150 feet which is mile post 1.16 what would be the mph if you were to leave point 0 at a certain time. And what would be the ETA to the next location which is 9621 feet from the starting point. Will try to add pictures of an example if able to