| Grefrath to Montegrotto Terme | 483.97 mi (778.87 km) |
| Grefrath to Montelupo Fiorentino | 568.51 mi (914.92 km) |
| Grefrath to Montemarciano | 623.34 mi (1,003.17 km) |
| Grefrath to Montemurlo | 555.91 mi (894.66 km) |
| Grefrath to Monteprandone | 679.25 mi (1,093.15 km) |
| Grefrath to Montepulciano | 623.33 mi (1,003.16 km) |
| Grefrath to Monteriggioni | 593.59 mi (955.29 km) |
| Grefrath to Monteroni d'Arbia | 607.95 mi (978.40 km) |
| Grefrath to Monteroni di Lecce | 945.36 mi (1,521.40 km) |
| Grefrath to Monterotondo | 706.57 mi (1,137.12 km) |
| Grefrath to Montesarchio | 811.66 mi (1,306.24 km) |
| Grefrath to Montescaglioso | 893.38 mi (1,437.76 km) |
| Grefrath to Montesilvano | 711.35 mi (1,144.80 km) |
| Grefrath to Montespertoli | 575.07 mi (925.48 km) |
| Grefrath to Montevarchi | 591.87 mi (952.52 km) |
