The calculated distance (air line) between Meiktila and Pyin Oo Lwin is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Pyin Oo Lwin is certainly longer, as only the direct route (as the crow flies) between Meiktila and Pyin Oo Lwin has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles