| Gaithersburg to Prelouc | 4,327.64 mi (6,964.66 km) |
| Gaithersburg to Prerov | 4,420.93 mi (7,114.80 km) |
| Gaithersburg to Pribram | 4,278.88 mi (6,886.19 km) |
| Gaithersburg to Prostejov | 4,407.18 mi (7,092.67 km) |
| Gaithersburg to Rakovnik | 4,254.46 mi (6,846.89 km) |
| Gaithersburg to Ricany | 4,294.07 mi (6,910.64 km) |
| Gaithersburg to Rokycany | 4,260.79 mi (6,857.08 km) |
| Gaithersburg to Roudnice nad Labem | 4,264.51 mi (6,863.07 km) |
| Gaithersburg to Roznov pod Radhostem | 4,447.50 mi (7,157.56 km) |
| Gaithersburg to Roztoky | 4,278.56 mi (6,885.68 km) |
| Gaithersburg to Rumburk | 4,258.68 mi (6,853.69 km) |
| Gaithersburg to Rychnov nad Kneznou | 4,351.04 mi (7,002.32 km) |
| Gaithersburg to Slany | 4,264.11 mi (6,862.42 km) |
| Gaithersburg to Sokolov | 4,209.13 mi (6,773.94 km) |
| Gaithersburg to Sternberk | 4,405.40 mi (7,089.81 km) |
