| Barcelona to Monroe (Washington) | 5,390.93 mi (8,675.86 km) |
| Barcelona to Monroe (Wisconsin) | 4,458.74 mi (7,175.65 km) |
| Barcelona to Monroeville (Pennsylvania) | 4,105.25 mi (6,606.76 km) |
| Barcelona to Monrovia (California) | 5,983.70 mi (9,629.83 km) |
| Barcelona to Monsey (New York) | 3,821.55 mi (6,150.19 km) |
| Barcelona to Montclair (California) | 5,977.66 mi (9,620.11 km) |
| Barcelona to Montclair (Virginia) | 4,057.21 mi (6,529.45 km) |
| Barcelona to Montebello (California) | 5,995.96 mi (9,649.57 km) |
| Barcelona to Monterey (California) | 5,993.80 mi (9,646.10 km) |
| Barcelona to Monterey Park (California) | 5,994.97 mi (9,647.98 km) |
| Barcelona to Montgomery (Alabama) | 4,714.00 mi (7,586.45 km) |
| Barcelona to Montgomery (Illinois) | 4,438.14 mi (7,142.50 km) |
| Barcelona to Montgomery (Ohio) | 4,355.02 mi (7,008.72 km) |
| Barcelona to Montgomery Village (Maryland) | 4,030.79 mi (6,486.93 km) |
| Barcelona to Montgomeryville (Pennsylvania) | 3,903.97 mi (6,282.83 km) |
