| Southborough to Payson (Arizona) | 5,228.02 mi (8,413.69 km) |
| Southborough to Payson (Utah) | 4,924.21 mi (7,924.75 km) |
| Southborough to Peabody (Massachusetts) | 3,284.06 mi (5,285.18 km) |
| Southborough to Peachtree City (Georgia) | 4,255.22 mi (6,848.12 km) |
| Southborough to Peachtree Corners (Georgia) | 4,213.56 mi (6,781.07 km) |
| Southborough to Pearl (Mississippi) | 4,534.75 mi (7,297.97 km) |
| Southborough to Pearl City (Hawaii) | 7,251.37 mi (11,669.96 km) |
| Southborough to Pearl River (New York) | 3,469.91 mi (5,584.28 km) |
| Southborough to Pearland (Texas) | 4,882.34 mi (7,857.37 km) |
| Southborough to Pebble Creek (Florida) | 4,420.42 mi (7,113.98 km) |
| Southborough to Pecan Grove (Texas) | 4,895.28 mi (7,878.19 km) |
| Southborough to Pecos (Texas) | 5,102.26 mi (8,211.29 km) |
| Southborough to Peekskill (New York) | 3,456.87 mi (5,563.30 km) |
| Southborough to Pekin (Illinois) | 4,111.38 mi (6,616.63 km) |
| Southborough to Pelham (Alabama) | 4,348.45 mi (6,998.16 km) |
