| Middle River to Minervino Murge | 4,627.03 mi (7,446.48 km) |
| Middle River to Minturno | 4,518.33 mi (7,271.55 km) |
| Middle River to Mira | 4,302.25 mi (6,923.80 km) |
| Middle River to Mirandola | 4,275.20 mi (6,880.27 km) |
| Middle River to Mirano | 4,298.76 mi (6,918.18 km) |
| Middle River to Misano Adriatico | 4,376.68 mi (7,043.59 km) |
| Middle River to Misilmeri | 4,624.11 mi (7,441.78 km) |
| Middle River to Missaglia | 4,174.45 mi (6,718.13 km) |
| Middle River to Misterbianco | 4,714.73 mi (7,587.63 km) |
| Middle River to Modena | 4,277.23 mi (6,883.53 km) |
| Middle River to Modica | 4,728.45 mi (7,609.71 km) |
| Middle River to Modugno | 4,658.20 mi (7,496.65 km) |
| Middle River to Mogliano Veneto | 4,302.44 mi (6,924.11 km) |
| Middle River to Molfetta | 4,645.80 mi (7,476.70 km) |
| Middle River to Molinella | 4,310.05 mi (6,936.35 km) |
