| South Portland to Prelouc | 3,853.27 mi (6,201.24 km) |
| South Portland to Prerov | 3,946.57 mi (6,351.39 km) |
| South Portland to Pribram | 3,804.48 mi (6,122.72 km) |
| South Portland to Prostejov | 3,932.81 mi (6,329.24 km) |
| South Portland to Rakovnik | 3,780.06 mi (6,083.41 km) |
| South Portland to Ricany | 3,819.67 mi (6,147.17 km) |
| South Portland to Rokycany | 3,786.40 mi (6,093.62 km) |
| South Portland to Roudnice nad Labem | 3,790.14 mi (6,099.63 km) |
| South Portland to Roznov pod Radhostem | 3,973.18 mi (6,394.21 km) |
| South Portland to Roztoky | 3,804.17 mi (6,122.22 km) |
| South Portland to Rumburk | 3,784.39 mi (6,090.39 km) |
| South Portland to Rychnov nad Kneznou | 3,876.71 mi (6,238.97 km) |
| South Portland to Slany | 3,789.71 mi (6,098.95 km) |
| South Portland to Sokolov | 3,734.73 mi (6,010.47 km) |
| South Portland to Sternberk | 3,931.07 mi (6,326.45 km) |
