| Seaford to Marshall (Minnesota) | 4,163.35 mi (6,700.26 km) |
| Seaford to Marshall (Missouri) | 4,324.22 mi (6,959.16 km) |
| Seaford to Marshall (Texas) | 4,695.64 mi (7,556.91 km) |
| Seaford to Marshalltown (Iowa) | 4,172.87 mi (6,715.58 km) |
| Seaford to Marshfield (Wisconsin) | 3,949.07 mi (6,355.42 km) |
| Seaford to Martha Lake (Washington) | 4,814.38 mi (7,747.99 km) |
| Seaford to Martin (Tennessee) | 4,288.92 mi (6,902.36 km) |
| Seaford to Martinez (California) | 5,375.99 mi (8,651.83 km) |
| Seaford to Martinez (Georgia) | 4,148.60 mi (6,676.53 km) |
| Seaford to Martinsburg (West Virginia) | 3,704.70 mi (5,962.14 km) |
| Seaford to Martinsville (Indiana) | 4,047.12 mi (6,513.22 km) |
| Seaford to Martinsville (New Jersey) | 3,515.02 mi (5,656.88 km) |
| Seaford to Martinsville (Virginia) | 3,907.61 mi (6,288.68 km) |
| Seaford to Maryland City (Maryland) | 3,672.21 mi (5,909.85 km) |
| Seaford to Maryland Heights (Missouri) | 4,238.37 mi (6,821.00 km) |
