The calculated distance (air line) between Serbia and Montenegro is approximately 122 miles respectively 196 kilometers.
By car or train, the actual journey to Montenegro is certainly longer, as only the direct route (as the crow flies) between Serbia and Montenegro has been calculated here.
The center of the country is used to calculate the distance. For a more precise determination of the distance, please use one (or better yet two) cities for the distance calculation.
Air line (approximately)
196 kilometers
106 nautical miles