| Clarksburg to Prelouc | 4,325.38 mi (6,961.03 km) |
| Clarksburg to Prerov | 4,418.66 mi (7,111.14 km) |
| Clarksburg to Pribram | 4,276.72 mi (6,882.72 km) |
| Clarksburg to Prostejov | 4,404.92 mi (7,089.03 km) |
| Clarksburg to Rakovnik | 4,252.27 mi (6,843.36 km) |
| Clarksburg to Ricany | 4,291.86 mi (6,907.07 km) |
| Clarksburg to Rokycany | 4,258.64 mi (6,853.62 km) |
| Clarksburg to Roudnice nad Labem | 4,262.27 mi (6,859.45 km) |
| Clarksburg to Roznov pod Radhostem | 4,445.20 mi (7,153.86 km) |
| Clarksburg to Roztoky | 4,276.34 mi (6,882.10 km) |
| Clarksburg to Rumburk | 4,256.36 mi (6,849.96 km) |
| Clarksburg to Rychnov nad Kneznou | 4,348.74 mi (6,998.62 km) |
| Clarksburg to Slany | 4,261.89 mi (6,858.84 km) |
| Clarksburg to Sokolov | 4,206.97 mi (6,770.46 km) |
| Clarksburg to Sternberk | 4,403.11 mi (7,086.12 km) |
