The calculated distance (air line) between Rémire-Montjoly and Saint-Laurent-du-Maroni is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Saint-Laurent-du-Maroni is certainly longer, as only the direct route (as the crow flies) between Rémire-Montjoly and Saint-Laurent-du-Maroni has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles