| Southborough to Police | 624.32 mi (1,004.74 km) |
| Southborough to Polkowice | 681.26 mi (1,096.38 km) |
| Southborough to Poniatowa | 940.99 mi (1,514.37 km) |
| Southborough to Poznan | 716.04 mi (1,152.35 km) |
| Southborough to Prudnik | 757.37 mi (1,218.87 km) |
| Southborough to Pruszcz Gdanski | 795.67 mi (1,280.50 km) |
| Southborough to Pruszkow | 879.85 mi (1,415.98 km) |
| Southborough to Przasnysz | 881.53 mi (1,418.69 km) |
| Southborough to Przemysl | 990.16 mi (1,593.50 km) |
| Southborough to Przeworsk | 974.03 mi (1,567.54 km) |
| Southborough to Pszczyna | 821.71 mi (1,322.41 km) |
| Southborough to Puck | 791.28 mi (1,273.45 km) |
| Southborough to Pulawy | 934.48 mi (1,503.90 km) |
| Southborough to Pultusk | 890.14 mi (1,432.54 km) |
| Southborough to Puszczykowo | 712.69 mi (1,146.96 km) |
