The calculated distance (air line) between Nouvel-Ousrou and San-Pédro is approximately 153 miles respectively 246 kilometers.
By car or train, the actual journey to San-Pédro is certainly longer, as only the direct route (as the crow flies) between Nouvel-Ousrou and San-Pédro has been calculated here.
Air line (approximately)
246 kilometers
133 nautical miles