| Southborough to Marietta (Georgia) | 4,226.90 mi (6,802.54 km) |
| Southborough to Marietta (Ohio) | 3,843.93 mi (6,186.20 km) |
| Southborough to Marina (California) | 5,427.94 mi (8,735.42 km) |
| Southborough to Marinette (Wisconsin) | 3,827.81 mi (6,160.26 km) |
| Southborough to Marion (Arkansas) | 4,393.57 mi (7,070.77 km) |
| Southborough to Marion (Illinois) | 4,220.39 mi (6,792.06 km) |
| Southborough to Marion (Indiana) | 3,959.11 mi (6,371.58 km) |
| Southborough to Marion (Iowa) | 4,115.35 mi (6,623.01 km) |
| Southborough to Marion (Ohio) | 3,857.28 mi (6,207.69 km) |
| Southborough to Marion Oaks (Florida) | 4,372.36 mi (7,036.63 km) |
| Southborough to Markham (Illinois) | 3,988.98 mi (6,419.65 km) |
| Southborough to Marlborough (Massachusetts) | 3,315.16 mi (5,335.23 km) |
| Southborough to Marlton (New Jersey) | 3,557.96 mi (5,725.99 km) |
| Southborough to Marquette (Michigan) | 3,754.82 mi (6,042.79 km) |
| Southborough to Marrero (Louisiana) | 4,655.87 mi (7,492.89 km) |
