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Calculate distance between two latitudes / longitudes

/ Published in: Objective C
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  1. CLLocation *userLoc = [[CLLocation alloc] initWithCoordinate:appDelegate.mapView2.userLocation.coordinate];
  2. CLLocation *poiLoc = [[CLLocation alloc] initWithLatitude: [aPOI.latitude doubleValue] longitude: [aPOI.longitude doubleValue]];
  3.  
  4. double dist = [userLoc getDistanceFrom:poiLoc] / 1000;
  5.  
  6. NSLog(@"%f",dist);

URL: http://www.iphonedevsdk.com/forum/iphone-sdk-development/35043-calculate-distance-between-two-latitudes-longitudes.html

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