| San Feliu de Guixols to McKeesport (Pennsylvania) | 4,137.30 mi (6,658.33 km) |
| San Feliu de Guixols to McKinleyville (California) | 5,834.59 mi (9,389.86 km) |
| San Feliu de Guixols to McKinney (Texas) | 5,178.22 mi (8,333.54 km) |
| San Feliu de Guixols to McLean (Virginia) | 4,066.22 mi (6,543.95 km) |
| San Feliu de Guixols to McMinnville (Oregon) | 5,572.53 mi (8,968.13 km) |
| San Feliu de Guixols to McMinnville (Tennessee) | 4,583.98 mi (7,377.20 km) |
| San Feliu de Guixols to McNair (Virginia) | 4,075.96 mi (6,559.63 km) |
| San Feliu de Guixols to McPherson (Kansas) | 4,990.84 mi (8,031.99 km) |
| San Feliu de Guixols to Mead Valley (California) | 5,987.45 mi (9,635.87 km) |
| San Feliu de Guixols to Meadow Woods (Florida) | 4,671.54 mi (7,518.11 km) |
| San Feliu de Guixols to Meadowbrook (Virginia) | 4,133.48 mi (6,652.20 km) |
| San Feliu de Guixols to Meadville (Pennsylvania) | 4,104.47 mi (6,605.51 km) |
| San Feliu de Guixols to Mebane (North Carolina) | 4,267.36 mi (6,867.65 km) |
| San Feliu de Guixols to Mechanicsville (Virginia) | 4,120.87 mi (6,631.90 km) |
| San Feliu de Guixols to Medford (Massachusetts) | 3,671.35 mi (5,908.47 km) |
