| Seaford to Manassas (Virginia) | 3,715.88 mi (5,980.13 km) |
| Seaford to Manassas Park (Virginia) | 3,713.17 mi (5,975.77 km) |
| Seaford to Manatí (Puerto Rico) | 4,221.39 mi (6,793.67 km) |
| Seaford to Manchester (Missouri) | 4,246.11 mi (6,833.45 km) |
| Seaford to Manchester (New Hampshire) | 3,287.28 mi (5,290.37 km) |
| Seaford to Manchester (Tennessee) | 4,219.47 mi (6,790.58 km) |
| Seaford to Manchester (Virginia) | 3,774.50 mi (6,074.48 km) |
| Seaford to Mandan (North Dakota) | 4,225.27 mi (6,799.91 km) |
| Seaford to Mandeville (Louisiana) | 4,632.92 mi (7,455.97 km) |
| Seaford to Mango (Florida) | 4,426.48 mi (7,123.73 km) |
| Seaford to Manhattan (Kansas) | 4,448.98 mi (7,159.95 km) |
| Seaford to Manhattan (New York) | 3,482.22 mi (5,604.08 km) |
| Seaford to Manhattan Beach (California) | 5,496.12 mi (8,845.16 km) |
| Seaford to Manitowoc (Wisconsin) | 3,881.41 mi (6,246.53 km) |
| Seaford to Mankato (Minnesota) | 4,111.21 mi (6,616.35 km) |
