The calculated distance (air line) between Chervona Sloboda and Pereiaslav is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Pereiaslav is certainly longer, as only the direct route (as the crow flies) between Chervona Sloboda and Pereiaslav has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles