The calculated distance (air line) between Nioro du Rip and Thiès Nones is approximately 106 miles respectively 170 kilometers.
By car or train, the actual journey to Thiès Nones is certainly longer, as only the direct route (as the crow flies) between Nioro du Rip and Thiès Nones has been calculated here.
Air line (approximately)
170 kilometers
92 nautical miles