| Portland to Prelouc | 5,374.22 mi (8,648.97 km) |
| Portland to Prerov | 5,449.38 mi (8,769.94 km) |
| Portland to Pribram | 5,361.96 mi (8,629.25 km) |
| Portland to Prostejov | 5,441.34 mi (8,756.99 km) |
| Portland to Rakovnik | 5,330.94 mi (8,579.32 km) |
| Portland to Ricany | 5,357.75 mi (8,622.46 km) |
| Portland to Rokycany | 5,349.54 mi (8,609.25 km) |
| Portland to Roudnice nad Labem | 5,323.12 mi (8,566.74 km) |
| Portland to Roznov pod Radhostem | 5,463.33 mi (8,792.38 km) |
| Portland to Roztoky | 5,342.14 mi (8,597.34 km) |
| Portland to Rumburk | 5,297.76 mi (8,525.93 km) |
| Portland to Rychnov nad Kneznou | 5,381.76 mi (8,661.10 km) |
| Portland to Slany | 5,331.06 mi (8,579.51 km) |
| Portland to Sokolov | 5,302.05 mi (8,532.82 km) |
| Portland to Sternberk | 5,429.38 mi (8,737.74 km) |
