| Southborough to Town and Country (Missouri) | 4,236.82 mi (6,818.51 km) |
| Southborough to Towson (Maryland) | 3,649.56 mi (5,873.40 km) |
| Southborough to Tracy (California) | 5,357.22 mi (8,621.62 km) |
| Southborough to Traverse City (Michigan) | 3,766.66 mi (6,061.85 km) |
| Southborough to Travilah (Maryland) | 3,690.29 mi (5,938.94 km) |
| Southborough to Trenton (Michigan) | 3,790.47 mi (6,100.18 km) |
| Southborough to Trenton (New Jersey) | 3,537.14 mi (5,692.47 km) |
| Southborough to Trenton (Ohio) | 3,961.56 mi (6,375.51 km) |
| Southborough to Triangle (Virginia) | 3,716.06 mi (5,980.43 km) |
| Southborough to Trinity (Florida) | 4,432.65 mi (7,133.67 km) |
| Southborough to Trophy Club (Texas) | 4,777.38 mi (7,688.45 km) |
| Southborough to Trotwood (Ohio) | 3,941.31 mi (6,342.92 km) |
| Southborough to Troutdale (Oregon) | 4,933.77 mi (7,940.13 km) |
| Southborough to Troy (Alabama) | 4,390.51 mi (7,065.85 km) |
| Southborough to Troy (Illinois) | 4,209.78 mi (6,774.99 km) |
