| Southborough to West St. Paul (Minnesota) | 4,035.66 mi (6,494.77 km) |
| Southborough to West University Place (Texas) | 4,878.56 mi (7,851.28 km) |
| Southborough to West Valley City (Utah) | 4,897.43 mi (7,881.65 km) |
| Southborough to West Whittier-Los Nietos (California) | 5,467.89 mi (8,799.73 km) |
| Southborough to Westbrook (Maine) | 3,211.74 mi (5,168.80 km) |
| Southborough to Westbury (New York) | 3,465.78 mi (5,577.64 km) |
| Southborough to Westchase (Florida) | 4,436.72 mi (7,140.21 km) |
| Southborough to Westchester (Florida) | 4,456.81 mi (7,172.55 km) |
| Southborough to Westchester (Illinois) | 3,985.09 mi (6,413.38 km) |
| Southborough to Western Springs (Illinois) | 3,987.64 mi (6,417.49 km) |
| Southborough to Westerville (Ohio) | 3,870.85 mi (6,229.53 km) |
| Southborough to Westfield (Indiana) | 4,002.27 mi (6,441.03 km) |
| Southborough to Westfield (Massachusetts) | 3,373.37 mi (5,428.92 km) |
| Southborough to Westfield (New Jersey) | 3,501.37 mi (5,634.90 km) |
| Southborough to Westlake (Ohio) | 3,771.60 mi (6,069.80 km) |
