Lithuania: total: 2,002 km
broad gauge: 2,002 km 1.524-m gauge (122 km electrified) (1994)
Luxembourg:
total: 274 km
standard gauge: 274 km 1.435-m gauge (242 km electrified; 178 km
double track) (1998)
Macau:
0 km
Macedonia, The Former Yugoslav Republic of:
total: 699 km
standard gauge: 699 km 1.435-m gauge (233 km electrified)
note: a 56-km extension of the Kumanovo-Beljakovci line to the
Bulgarian border at Gyveshevo is under construction (2001)
Madagascar:
total: 883 km
narrow gauge: 883 km 1.000-m gauge (1994)