| Seaford to Monticello (Minnesota) | 4,052.01 mi (6,521.08 km) |
| Seaford to Montrose (Colorado) | 4,890.40 mi (7,870.33 km) |
| Seaford to Moody (Alabama) | 4,326.47 mi (6,962.78 km) |
| Seaford to Moore (Oklahoma) | 4,675.65 mi (7,524.73 km) |
| Seaford to Moorestown-Lenola (New Jersey) | 3,558.45 mi (5,726.77 km) |
| Seaford to Mooresville (North Carolina) | 3,998.34 mi (6,434.70 km) |
| Seaford to Moorhead (Minnesota) | 4,082.45 mi (6,570.08 km) |
| Seaford to Moorpark (California) | 5,488.98 mi (8,833.67 km) |
| Seaford to Moraga (California) | 5,385.13 mi (8,666.52 km) |
| Seaford to Moreno Valley (California) | 5,455.24 mi (8,779.37 km) |
| Seaford to Morgan City (Louisiana) | 4,711.81 mi (7,582.92 km) |
| Seaford to Morgan Hill (California) | 5,411.79 mi (8,709.44 km) |
| Seaford to Morganton (North Carolina) | 4,027.17 mi (6,481.10 km) |
| Seaford to Morgantown (West Virginia) | 3,777.07 mi (6,078.60 km) |
| Seaford to Morris (Illinois) | 4,034.16 mi (6,492.35 km) |
