The calculated distance (air line) between Wallisellen / Wallisellen-Ost and Chur is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Chur is certainly longer, as only the direct route (as the crow flies) between Wallisellen / Wallisellen-Ost and Chur has been calculated here.
Air line (approximately)
95 kilometers
51 nautical miles