The calculated distance (air line) between Doembang Nangbuat and Chatuchak is approximately 76 miles respectively 122 kilometers.
By car or train, the actual journey to Chatuchak is certainly longer, as only the direct route (as the crow flies) between Doembang Nangbuat and Chatuchak has been calculated here.
Air line (approximately)
122 kilometers
66 nautical miles