| Southborough to Columbia (Illinois) | 4,235.04 mi (6,815.63 km) |
| Southborough to Columbia (Maryland) | 3,668.01 mi (5,903.09 km) |
| Southborough to Columbia (Missouri) | 4,292.35 mi (6,907.87 km) |
| Southborough to Columbia (Pennsylvania) | 3,616.18 mi (5,819.68 km) |
| Southborough to Columbia (South Carolina) | 4,073.14 mi (6,555.08 km) |
| Southborough to Columbia (Tennessee) | 4,247.38 mi (6,835.50 km) |
| Southborough to Columbia Heights (Minnesota) | 4,034.59 mi (6,493.05 km) |
| Southborough to Columbine (Colorado) | 4,724.18 mi (7,602.84 km) |
| Southborough to Columbus (Georgia) | 4,310.95 mi (6,937.80 km) |
| Southborough to Columbus (Indiana) | 4,031.59 mi (6,488.22 km) |
| Southborough to Columbus (Mississippi) | 4,405.55 mi (7,090.05 km) |
| Southborough to Columbus (Nebraska) | 4,356.80 mi (7,011.59 km) |
| Southborough to Columbus (Ohio) | 3,879.71 mi (6,243.78 km) |
| Southborough to Commack (New York) | 3,449.65 mi (5,551.67 km) |
| Southborough to Commerce (California) | 5,469.40 mi (8,802.15 km) |
