| Southborough to Foothill Farms (California) | 5,298.62 mi (8,527.30 km) |
| Southborough to Fords (New Jersey) | 3,505.10 mi (5,640.92 km) |
| Southborough to Forest (Virginia) | 3,850.05 mi (6,196.05 km) |
| Southborough to Forest Acres (South Carolina) | 4,076.22 mi (6,560.04 km) |
| Southborough to Forest City (Florida) | 4,357.55 mi (7,012.80 km) |
| Southborough to Forest Grove (Oregon) | 4,953.67 mi (7,972.17 km) |
| Southborough to Forest Hill (Texas) | 4,797.98 mi (7,721.61 km) |
| Southborough to Forest Hills (Michigan) | 3,842.56 mi (6,184.01 km) |
| Southborough to Forest Lake (Minnesota) | 4,014.63 mi (6,460.93 km) |
| Southborough to Forest Park (Georgia) | 4,235.53 mi (6,816.42 km) |
| Southborough to Forest Park (Illinois) | 3,981.34 mi (6,407.35 km) |
| Southborough to Forest Park (Ohio) | 3,973.04 mi (6,393.99 km) |
| Southborough to Forestville (Maryland) | 3,684.05 mi (5,928.90 km) |
| Southborough to Forestville (Ohio) | 3,975.61 mi (6,398.13 km) |
| Southborough to Forney (Texas) | 4,762.27 mi (7,664.13 km) |
