The calculated distance (air line) between Horgen / Horgen (Dorfkern) and Wil is approximately 25 miles respectively 41 kilometers.
By car or train, the actual journey to Wil is certainly longer, as only the direct route (as the crow flies) between Horgen / Horgen (Dorfkern) and Wil has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles