| Southborough to Palmetto Bay (Florida) | 4,461.83 mi (7,180.61 km) |
| Southborough to Palmetto Estates (Florida) | 4,463.55 mi (7,183.39 km) |
| Southborough to Palmview (Texas) | 5,178.42 mi (8,333.86 km) |
| Southborough to Palo Alto (California) | 5,397.41 mi (8,686.30 km) |
| Southborough to Palos Heights (Illinois) | 3,990.06 mi (6,421.39 km) |
| Southborough to Palos Hills (Illinois) | 3,989.62 mi (6,420.68 km) |
| Southborough to Palos Verdes Estates (California) | 5,489.25 mi (8,834.10 km) |
| Southborough to Pampa (Texas) | 4,788.22 mi (7,705.90 km) |
| Southborough to Panama City (Florida) | 4,454.92 mi (7,169.50 km) |
| Southborough to Panama City Beach (Florida) | 4,464.53 mi (7,184.96 km) |
| Southborough to Papillion (Nebraska) | 4,324.03 mi (6,958.85 km) |
| Southborough to Paradise (Nevada) | 5,253.27 mi (8,454.32 km) |
| Southborough to Paradise Valley (Arizona) | 5,288.73 mi (8,511.39 km) |
| Southborough to Paragould (Arkansas) | 4,363.79 mi (7,022.85 km) |
| Southborough to Paramount (California) | 5,475.46 mi (8,811.90 km) |
