The calculated distance (air line) between Biskupin-Sępolno-Dąbie-Bartoszowice and Opole is approximately 47 miles respectively 76 kilometers.
By car or train, the actual journey to Opole is certainly longer, as only the direct route (as the crow flies) between Biskupin-Sępolno-Dąbie-Bartoszowice and Opole has been calculated here.
Air line (approximately)
76 kilometers
41 nautical miles