The calculated distance (air line) between Chachoengsao and Khlong Luang is approximately 39 miles respectively 62 kilometers.
By car or train, the actual journey to Khlong Luang is certainly longer, as only the direct route (as the crow flies) between Chachoengsao and Khlong Luang has been calculated here.
Air line (approximately)
62 kilometers
34 nautical miles