European route E373The European road E373 or E373 is a European road running from Lublin in Poland to Kyiv in Ukraine.GeneralThe European road E373 is a Class B connection road and connects the Polish city Lublin with the Ukrainian city Kyiv which makes it at a length of approximately 590 kilometers. The route has been recorded by the UNECE as follows: Lublin - Kovel - Kyiv.Route* : Lublin - Chełm *: Kovel - Kyiv