| Boulder to Prelouc | 5,254.77 mi (8,456.73 km) |
| Boulder to Prerov | 5,341.25 mi (8,595.91 km) |
| Boulder to Pribram | 5,225.26 mi (8,409.25 km) |
| Boulder to Prostejov | 5,330.27 mi (8,578.24 km) |
| Boulder to Rakovnik | 5,196.04 mi (8,362.21 km) |
| Boulder to Ricany | 5,229.80 mi (8,416.55 km) |
| Boulder to Rokycany | 5,209.74 mi (8,384.26 km) |
| Boulder to Roudnice nad Labem | 5,196.10 mi (8,362.32 km) |
| Boulder to Roznov pod Radhostem | 5,361.53 mi (8,628.55 km) |
| Boulder to Roztoky | 5,213.61 mi (8,390.49 km) |
| Boulder to Rumburk | 5,178.64 mi (8,334.21 km) |
| Boulder to Rychnov nad Kneznou | 5,269.87 mi (8,481.03 km) |
| Boulder to Slany | 5,200.53 mi (8,369.45 km) |
| Boulder to Sokolov | 5,158.44 mi (8,301.70 km) |
| Boulder to Sternberk | 5,322.49 mi (8,565.73 km) |
