PRAHA -> POLTAVA -> VALKY (2128 km) [ Options: 5 ]
PRAHA -> PYRIATYN -> VALKY (2139 km) [ Options: 3 ]
PRAHA -> KHOROL -> VALKY (2151 km) [ Options: 3 ]
PRAHA -> KYIV -> VALKY (2232 km) [ Options: 25 ]
PRAHA -> KHARKIV -> VALKY (2316 km) [ Options: 10 ]