| Barcelona to Mozzate | 450.71 mi (725.36 km) |
| Barcelona to Muggia | 649.08 mi (1,044.59 km) |
| Barcelona to Muggio | 457.97 mi (737.04 km) |
| Barcelona to Mugnano di Napoli | 626.42 mi (1,008.12 km) |
| Barcelona to Musile di Piave | 596.56 mi (960.07 km) |
| Barcelona to Mussomeli | 670.20 mi (1,078.59 km) |
| Barcelona to Naples | 629.16 mi (1,012.53 km) |
| Barcelona to Nardo | 832.55 mi (1,339.86 km) |
| Barcelona to Narni | 536.73 mi (863.78 km) |
| Barcelona to Nembro | 484.32 mi (779.44 km) |
| Barcelona to Nepi | 526.75 mi (847.72 km) |
| Barcelona to Nerviano | 446.27 mi (718.20 km) |
| Barcelona to Nettuno | 543.15 mi (874.12 km) |
| Barcelona to Nichelino | 371.65 mi (598.11 km) |
| Barcelona to Nicosia | 696.97 mi (1,121.66 km) |
