| Castelo Branco to Marghita | 1,569.80 mi (2,526.34 km) |
| Castelo Branco to Marginea | 1,735.67 mi (2,793.29 km) |
| Castelo Branco to Matca | 1,807.83 mi (2,909.43 km) |
| Castelo Branco to Medgidia | 1,845.65 mi (2,970.28 km) |
| Castelo Branco to Media | 1,655.98 mi (2,665.04 km) |
| Castelo Branco to Miercurea-Ciuc | 1,726.08 mi (2,777.85 km) |
| Castelo Branco to Mioveni | 1,681.32 mi (2,705.82 km) |
| Castelo Branco to Mizil | 1,754.64 mi (2,823.82 km) |
| Castelo Branco to Moinesti | 1,758.77 mi (2,830.47 km) |
| Castelo Branco to Moisei | 1,674.61 mi (2,695.02 km) |
| Castelo Branco to Moldova Noua | 1,520.38 mi (2,446.82 km) |
| Castelo Branco to Moreni | 1,715.73 mi (2,761.21 km) |
| Castelo Branco to Motru | 1,584.68 mi (2,550.29 km) |
| Castelo Branco to Murfatlar | 1,853.20 mi (2,982.44 km) |
| Castelo Branco to Nasaud | 1,665.54 mi (2,680.42 km) |
