| River Grove to Minervino Murge | 4,994.20 mi (8,037.38 km) |
| River Grove to Minturno | 4,893.97 mi (7,876.08 km) |
| River Grove to Mira | 4,651.08 mi (7,485.18 km) |
| River Grove to Mirandola | 4,632.69 mi (7,455.59 km) |
| River Grove to Mirano | 4,647.19 mi (7,478.92 km) |
| River Grove to Misano Adriatico | 4,735.37 mi (7,620.84 km) |
| River Grove to Misilmeri | 5,024.85 mi (8,086.71 km) |
| River Grove to Missaglia | 4,531.58 mi (7,292.88 km) |
| River Grove to Misterbianco | 5,112.57 mi (8,227.88 km) |
| River Grove to Modena | 4,637.24 mi (7,462.92 km) |
| River Grove to Modica | 5,131.90 mi (8,258.99 km) |
| River Grove to Modugno | 5,022.51 mi (8,082.95 km) |
| River Grove to Mogliano Veneto | 4,649.83 mi (7,483.18 km) |
| River Grove to Molfetta | 5,010.03 mi (8,062.86 km) |
| River Grove to Molinella | 4,667.47 mi (7,511.56 km) |
