The calculated distance (air line) between Frasnes-lez-Buissenal and Roeselare is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Roeselare is certainly longer, as only the direct route (as the crow flies) between Frasnes-lez-Buissenal and Roeselare has been calculated here.
Air line (approximately)
47 kilometers
25 nautical miles