| Southborough to North Myrtle Beach (South Carolina) | 3,992.03 mi (6,424.55 km) |
| Southborough to North New Hyde Park (New York) | 3,470.42 mi (5,585.10 km) |
| Southborough to North Ogden (Utah) | 4,861.73 mi (7,824.20 km) |
| Southborough to North Olmsted (Ohio) | 3,772.86 mi (6,071.84 km) |
| Southborough to North Palm Beach (Florida) | 4,390.37 mi (7,065.62 km) |
| Southborough to North Plainfield (New Jersey) | 3,506.60 mi (5,643.33 km) |
| Southborough to North Platte (Nebraska) | 4,494.11 mi (7,232.57 km) |
| Southborough to North Port (Florida) | 4,469.41 mi (7,192.83 km) |
| Southborough to North Potomac (Maryland) | 3,688.17 mi (5,935.53 km) |
| Southborough to North Richland Hills (Texas) | 4,785.87 mi (7,702.12 km) |
| Southborough to North Ridgeville (Ohio) | 3,778.16 mi (6,080.36 km) |
| Southborough to North Royalton (Ohio) | 3,770.51 mi (6,068.04 km) |
| Southborough to North Salt Lake (Utah) | 4,885.96 mi (7,863.18 km) |
| Southborough to North St. Paul (Minnesota) | 4,027.32 mi (6,481.35 km) |
| Southborough to North Tonawanda (New York) | 3,580.66 mi (5,762.52 km) |
