The calculated distance (air line) between La Roche-sur-Foron and Villeurbanne is approximately 72 miles respectively 115 kilometers.
By car or train, the actual journey to Villeurbanne is certainly longer, as only the direct route (as the crow flies) between La Roche-sur-Foron and Villeurbanne has been calculated here.
Air line (approximately)
115 kilometers
62 nautical miles