The calculated distance (air line) between Saalfelden am Steinernen Meer and Pradl is approximately 68 miles respectively 109 kilometers.
By car or train, the actual journey to Pradl is certainly longer, as only the direct route (as the crow flies) between Saalfelden am Steinernen Meer and Pradl has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles