The calculated distance (air line) between Villemur-sur-Tarn and Montpellier is approximately 120 miles respectively 193 kilometers.
By car or train, the actual journey to Montpellier is certainly longer, as only the direct route (as the crow flies) between Villemur-sur-Tarn and Montpellier has been calculated here.
Air line (approximately)
193 kilometers
104 nautical miles