Can you do this real quick

Ok this is what i am wondering. I have a list of US cities and I have a list of IP's What I am wondering/wanting: is using a geo IP ( city ) database ( say maxminds ) ... Here's what I want to do, 1) match the city of IP to the list of US cities ( ok this part is really easy ) 2) If the city of ip is not listed in list of US cities to find the CLOSEST City. OK Now I know 2) is very possible, just wondering if any coders have the know how to throw an app or script together real quick. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Worker in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the worker's Worker Legal Agreement). ## Platform windows linux