| Southborough to Atwater (California) | 5,353.07 mi (8,614.93 km) |
| Southborough to Auburn (Alabama) | 4,331.27 mi (6,970.50 km) |
| Southborough to Auburn (California) | 5,278.61 mi (8,495.10 km) |
| Southborough to Auburn (Indiana) | 3,898.02 mi (6,273.26 km) |
| Southborough to Auburn (Maine) | 3,191.97 mi (5,136.98 km) |
| Southborough to Auburn (New York) | 3,494.04 mi (5,623.12 km) |
| Southborough to Auburn (Washington) | 4,827.73 mi (7,769.48 km) |
| Southborough to Auburn Hills (Michigan) | 3,768.66 mi (6,065.07 km) |
| Southborough to Auburndale (Florida) | 4,400.73 mi (7,082.29 km) |
| Southborough to Augusta (Georgia) | 4,153.73 mi (6,684.78 km) |
| Southborough to Augusta (Maine) | 3,161.12 mi (5,087.32 km) |
| Southborough to Aurora (Colorado) | 4,705.89 mi (7,573.39 km) |
| Southborough to Aurora (Illinois) | 4,004.29 mi (6,444.29 km) |
| Southborough to Aurora (Ohio) | 3,754.76 mi (6,042.70 km) |
| Southborough to Austin (Minnesota) | 4,089.66 mi (6,581.68 km) |
