| Rockville to Prelouc | 4,327.85 mi (6,965.00 km) |
| Rockville to Prerov | 4,421.15 mi (7,115.15 km) |
| Rockville to Pribram | 4,279.01 mi (6,886.40 km) |
| Rockville to Prostejov | 4,407.39 mi (7,093.00 km) |
| Rockville to Rakovnik | 4,254.62 mi (6,847.15 km) |
| Rockville to Ricany | 4,294.25 mi (6,910.93 km) |
| Rockville to Rokycany | 4,260.92 mi (6,857.28 km) |
| Rockville to Roudnice nad Labem | 4,264.72 mi (6,863.40 km) |
| Rockville to Roznov pod Radhostem | 4,447.74 mi (7,157.95 km) |
| Rockville to Roztoky | 4,278.75 mi (6,885.98 km) |
| Rockville to Rumburk | 4,258.94 mi (6,854.10 km) |
| Rockville to Rychnov nad Kneznou | 4,351.28 mi (7,002.71 km) |
| Rockville to Slany | 4,264.29 mi (6,862.71 km) |
| Rockville to Sokolov | 4,209.26 mi (6,774.16 km) |
| Rockville to Sternberk | 4,405.64 mi (7,090.19 km) |
