| Grinon to Marasesti | 1,606.26 mi (2,585.03 km) |
| Grinon to Marghita | 1,387.88 mi (2,233.57 km) |
| Grinon to Marginea | 1,554.10 mi (2,501.07 km) |
| Grinon to Matca | 1,620.74 mi (2,608.33 km) |
| Grinon to Medgidia | 1,655.32 mi (2,663.98 km) |
| Grinon to Media | 1,469.94 mi (2,365.64 km) |
| Grinon to Miercurea-Ciuc | 1,540.38 mi (2,479.00 km) |
| Grinon to Mioveni | 1,492.34 mi (2,401.69 km) |
| Grinon to Mizil | 1,565.71 mi (2,519.76 km) |
| Grinon to Moinesti | 1,573.18 mi (2,531.79 km) |
| Grinon to Moisei | 1,492.91 mi (2,402.61 km) |
| Grinon to Moldova Noua | 1,331.10 mi (2,142.19 km) |
| Grinon to Moreni | 1,526.78 mi (2,457.11 km) |
| Grinon to Motru | 1,395.47 mi (2,245.80 km) |
| Grinon to Murfatlar | 1,662.75 mi (2,675.94 km) |
