| Letterkenny to Prelouc | 1,030.75 mi (1,658.83 km) |
| Letterkenny to Prerov | 1,124.17 mi (1,809.18 km) |
| Letterkenny to Pribram | 982.19 mi (1,580.68 km) |
| Letterkenny to Prostejov | 1,110.28 mi (1,786.83 km) |
| Letterkenny to Rakovnik | 957.41 mi (1,540.80 km) |
| Letterkenny to Ricany | 996.96 mi (1,604.45 km) |
| Letterkenny to Rokycany | 964.27 mi (1,551.84 km) |
| Letterkenny to Roudnice nad Labem | 967.56 mi (1,557.13 km) |
| Letterkenny to Roznov pod Radhostem | 1,151.19 mi (1,852.66 km) |
| Letterkenny to Roztoky | 981.46 mi (1,579.51 km) |
| Letterkenny to Rumburk | 963.00 mi (1,549.80 km) |
| Letterkenny to Rychnov nad Kneznou | 1,054.79 mi (1,697.51 km) |
| Letterkenny to Slany | 967.00 mi (1,556.24 km) |
| Letterkenny to Sokolov | 912.42 mi (1,468.40 km) |
| Letterkenny to Sternberk | 1,109.01 mi (1,784.78 km) |
