The calculated distance (air line) between Chervonohryhorivka and Synelnykove is approximately 67 miles respectively 107 kilometers.
By car or train, the actual journey to Synelnykove is certainly longer, as only the direct route (as the crow flies) between Chervonohryhorivka and Synelnykove has been calculated here.
Air line (approximately)
107 kilometers
58 nautical miles