The calculated distance (air line) between Mermoz Boabab and Thiès Nones is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Thiès Nones is certainly longer, as only the direct route (as the crow flies) between Mermoz Boabab and Thiès Nones has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles