| Southborough to West Memphis (Arkansas) | 4,395.81 mi (7,074.38 km) |
| Southborough to West Mifflin (Pennsylvania) | 3,739.99 mi (6,018.94 km) |
| Southborough to West Monroe (Louisiana) | 4,605.10 mi (7,411.19 km) |
| Southborough to West New York (New Jersey) | 3,481.92 mi (5,603.61 km) |
| Southborough to West Odessa (Texas) | 5,040.51 mi (8,111.92 km) |
| Southborough to West Palm Beach (Florida) | 4,397.28 mi (7,076.74 km) |
| Southborough to West Park (Florida) | 4,438.08 mi (7,142.40 km) |
| Southborough to West Pensacola (Florida) | 4,512.37 mi (7,261.97 km) |
| Southborough to West Plains (Missouri) | 4,383.02 mi (7,053.80 km) |
| Southborough to West Point (Utah) | 4,876.61 mi (7,848.14 km) |
| Southborough to West Puente Valley (California) | 5,460.34 mi (8,787.57 km) |
| Southborough to West Rancho Dominguez (California) | 5,478.33 mi (8,816.51 km) |
| Southborough to West Richland (Washington) | 4,807.83 mi (7,737.45 km) |
| Southborough to West Sacramento (California) | 5,312.20 mi (8,549.15 km) |
| Southborough to West Springfield (Virginia) | 3,701.99 mi (5,957.78 km) |
