The calculated distance (air line) between Poienile de sub Munte and Suceava is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to Suceava is certainly longer, as only the direct route (as the crow flies) between Poienile de sub Munte and Suceava has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles