Java tutorial
//package com.java2s; import android.location.Location; public class Main { public static final double EARTH_RADIUS = 6371000D; /** * Returns bounding box centered on location * * @param loc * @param radius, in meters * @return long lat long lat */ public static double[] getBoundingBoxCoords(Location loc, Double radius) { double dY = 360 * radius / EARTH_RADIUS; double dX = dY * Math.cos(Math.toRadians(loc.getLatitude())); return new double[] { loc.getLongitude() - dX, loc.getLatitude() - dY, loc.getLongitude() + dX, loc.getLatitude() + dY }; } }