The calculated distance (air line) between Chervonohryhorivka and Kharkiv is approximately 181 miles respectively 291 kilometers.
By car or train, the actual journey to Kharkiv is certainly longer, as only the direct route (as the crow flies) between Chervonohryhorivka and Kharkiv has been calculated here.
Air line (approximately)
291 kilometers
157 nautical miles