Integrate callback function as an anonymous function so it can call the parent function recursively, increasing the delay on errors; expand search distance to 2km from original 1km
Integrate callback function as an anonymous function so it can call the parent function recursively, increasing the delay on errors; expand search distance to 2km from original 1km

jwarren116/RoadTrip,jwarren116/RoadTrip,jwarren116/RoadTrip