| South River to Mancha Real | 3,692.58 mi (5,942.63 km) |
| South River to Manilva | 3,655.60 mi (5,883.12 km) |
| South River to Manises | 3,792.76 mi (6,103.86 km) |
| South River to Manlleu | 3,843.58 mi (6,185.64 km) |
| South River to Manresa | 3,830.94 mi (6,165.31 km) |
| South River to Manzanares | 3,667.31 mi (5,901.96 km) |
| South River to Manzanares el Real | 3,593.08 mi (5,782.50 km) |
| South River to Maracena | 3,709.79 mi (5,970.33 km) |
| South River to Marbella | 3,669.59 mi (5,905.63 km) |
| South River to Marchena | 3,617.97 mi (5,822.57 km) |
| South River to Marin | 3,317.91 mi (5,339.65 km) |
| South River to Marratxi | 3,939.45 mi (6,339.93 km) |
| South River to Martorell | 3,843.35 mi (6,185.27 km) |
| South River to Martos | 3,677.41 mi (5,918.22 km) |
| South River to Masamagrell | 3,795.79 mi (6,108.73 km) |
