| Castleton to Marasesti | 1,404.41 mi (2,260.18 km) |
| Castleton to Marghita | 1,153.54 mi (1,856.45 km) |
| Castleton to Marginea | 1,279.15 mi (2,058.59 km) |
| Castleton to Matca | 1,417.78 mi (2,281.70 km) |
| Castleton to Medgidia | 1,509.74 mi (2,429.70 km) |
| Castleton to Media | 1,278.51 mi (2,057.56 km) |
| Castleton to Miercurea-Ciuc | 1,328.94 mi (2,138.73 km) |
| Castleton to Mioveni | 1,348.91 mi (2,170.86 km) |
| Castleton to Mizil | 1,406.80 mi (2,264.03 km) |
| Castleton to Moinesti | 1,353.74 mi (2,178.64 km) |
| Castleton to Moisei | 1,231.88 mi (1,982.52 km) |
| Castleton to Moldova Noua | 1,230.84 mi (1,980.84 km) |
| Castleton to Moreni | 1,375.88 mi (2,214.26 km) |
| Castleton to Motru | 1,277.83 mi (2,056.47 km) |
| Castleton to Murfatlar | 1,518.74 mi (2,444.18 km) |
