The calculated distance (air line) between Nay Pyi Taw and Taungoo is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Taungoo is certainly longer, as only the direct route (as the crow flies) between Nay Pyi Taw and Taungoo has been calculated here.
Air line (approximately)
95 kilometers
51 nautical miles