The calculated distance (air line) between Montigny-en-Gohelle and Paris 19 Buttes-Chaumont is approximately 110 miles respectively 176 kilometers.
By car or train, the actual journey to Paris 19 Buttes-Chaumont is certainly longer, as only the direct route (as the crow flies) between Montigny-en-Gohelle and Paris 19 Buttes-Chaumont has been calculated here.
Air line (approximately)
176 kilometers
95 nautical miles