| Carlow to Marghita | 1,340.87 mi (2,157.92 km) |
| Carlow to Marginea | 1,472.41 mi (2,369.62 km) |
| Carlow to Matca | 1,607.14 mi (2,586.43 km) |
| Carlow to Medgidia | 1,695.24 mi (2,728.23 km) |
| Carlow to Media | 1,464.35 mi (2,356.65 km) |
| Carlow to Miercurea-Ciuc | 1,517.62 mi (2,442.38 km) |
| Carlow to Mioveni | 1,531.35 mi (2,464.46 km) |
| Carlow to Mizil | 1,591.89 mi (2,561.91 km) |
| Carlow to Moinesti | 1,543.54 mi (2,484.10 km) |
| Carlow to Moisei | 1,423.23 mi (2,290.47 km) |
| Carlow to Moldova Noua | 1,405.61 mi (2,262.11 km) |
| Carlow to Moreni | 1,559.61 mi (2,509.95 km) |
| Carlow to Motru | 1,455.87 mi (2,343.00 km) |
| Carlow to Murfatlar | 1,704.23 mi (2,742.69 km) |
| Carlow to Nasaud | 1,429.35 mi (2,300.31 km) |
