The calculated distance (air line) between Chợ Lớn and Long Xuyên is approximately 86 miles respectively 139 kilometers.
By car or train, the actual journey to Long Xuyên is certainly longer, as only the direct route (as the crow flies) between Chợ Lớn and Long Xuyên has been calculated here.
Air line (approximately)
139 kilometers
75 nautical miles