The calculated distance (air line) between Yonge-Eglinton and Kitchener is approximately 59 miles respectively 94 kilometers.
By car or train, the actual journey to Kitchener is certainly longer, as only the direct route (as the crow flies) between Yonge-Eglinton and Kitchener has been calculated here.
Air line (approximately)
94 kilometers
51 nautical miles