| Onda to Marasesti | 1,441.79 mi (2,320.33 km) |
| Onda to Marghita | 1,233.70 mi (1,985.45 km) |
| Onda to Marginea | 1,399.65 mi (2,252.52 km) |
| Onda to Matca | 1,456.06 mi (2,343.30 km) |
| Onda to Medgidia | 1,484.03 mi (2,388.32 km) |
| Onda to Media | 1,307.80 mi (2,104.71 km) |
| Onda to Miercurea-Ciuc | 1,378.61 mi (2,218.65 km) |
| Onda to Mioveni | 1,324.32 mi (2,131.28 km) |
| Onda to Mizil | 1,397.57 mi (2,249.17 km) |
| Onda to Moinesti | 1,411.48 mi (2,271.56 km) |
| Onda to Moisei | 1,338.55 mi (2,154.19 km) |
| Onda to Moldova Noua | 1,163.00 mi (1,871.67 km) |
| Onda to Moreni | 1,358.70 mi (2,186.62 km) |
| Onda to Motru | 1,227.31 mi (1,975.16 km) |
| Onda to Murfatlar | 1,491.18 mi (2,399.82 km) |
