| Swanage to McKeesport (Pennsylvania) | 3,661.97 mi (5,893.38 km) |
| Swanage to McKinleyville (California) | 5,211.56 mi (8,387.19 km) |
| Swanage to McKinney (Texas) | 4,676.95 mi (7,526.83 km) |
| Swanage to McLean (Virginia) | 3,613.41 mi (5,815.23 km) |
| Swanage to McMinnville (Oregon) | 4,942.86 mi (7,954.77 km) |
| Swanage to McMinnville (Tennessee) | 4,116.72 mi (6,625.22 km) |
| Swanage to McNair (Virginia) | 3,622.13 mi (5,829.25 km) |
| Swanage to McPherson (Kansas) | 4,457.38 mi (7,173.46 km) |
| Swanage to Mead Valley (California) | 5,401.88 mi (8,693.49 km) |
| Swanage to Meadow Woods (Florida) | 4,281.14 mi (6,889.83 km) |
| Swanage to Meadowbrook (Virginia) | 3,691.80 mi (5,941.37 km) |
| Swanage to Meadville (Pennsylvania) | 3,617.92 mi (5,822.47 km) |
| Swanage to Mebane (North Carolina) | 3,827.91 mi (6,160.42 km) |
| Swanage to Mechanicsville (Virginia) | 3,678.13 mi (5,919.38 km) |
| Swanage to Medford (Massachusetts) | 3,214.25 mi (5,172.83 km) |
