Police Pursuit Tools provides practical resources for many applications where mapping GPS coordinates and a visualizing a radius around those points can be helpful. The Radius Tool allows you to enter a latitude and longitude point and then draws a specified radius (or accuracy) on a map to see the specified area.
Need to establish an evacuation zone? Use the Radius Tool to quickly visualize the area you need to cover. Pinging a phone and receiving coordinates? Enter them into the Radius Tool to triangulate your data.
Additionally, measure the distance between two points in various units of measure using the Distance Tool to get your numbers.