The calculated distance (air line) between Treinta y Tres and Tacuarembó is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Tacuarembó is certainly longer, as only the direct route (as the crow flies) between Treinta y Tres and Tacuarembó has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles