The calculated distance (air line) between Thap Khlo and Chom Thong is approximately 172 miles respectively 276 kilometers.
By car or train, the actual journey to Chom Thong is certainly longer, as only the direct route (as the crow flies) between Thap Khlo and Chom Thong has been calculated here.
Air line (approximately)
276 kilometers
149 nautical miles