| Sinnai to Marghita | 860.91 mi (1,385.51 km) |
| Sinnai to Marginea | 1,016.03 mi (1,635.14 km) |
| Sinnai to Matca | 1,033.28 mi (1,662.90 km) |
| Sinnai to Medgidia | 1,036.92 mi (1,668.76 km) |
| Sinnai to Media | 900.44 mi (1,449.12 km) |
| Sinnai to Miercurea-Ciuc | 969.34 mi (1,560.00 km) |
| Sinnai to Mioveni | 894.01 mi (1,438.77 km) |
| Sinnai to Mizil | 964.22 mi (1,551.77 km) |
| Sinnai to Moinesti | 1,001.12 mi (1,611.15 km) |
| Sinnai to Moisei | 958.48 mi (1,542.52 km) |
| Sinnai to Moldova Noua | 739.90 mi (1,190.76 km) |
| Sinnai to Moreni | 926.93 mi (1,491.74 km) |
| Sinnai to Motru | 800.60 mi (1,288.45 km) |
| Sinnai to Murfatlar | 1,042.88 mi (1,678.36 km) |
| Sinnai to Nasaud | 939.98 mi (1,512.76 km) |
