The calculated distance (air line) between Saalfelden am Steinernen Meer and Innsbruck is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Innsbruck is certainly longer, as only the direct route (as the crow flies) between Saalfelden am Steinernen Meer and Innsbruck has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles