| Trets to Prelouc | 651.73 mi (1,048.86 km) |
| Trets to Prerov | 695.85 mi (1,119.87 km) |
| Trets to Pribram | 584.35 mi (940.43 km) |
| Trets to Prostejov | 683.60 mi (1,100.15 km) |
| Trets to Rakovnik | 596.43 mi (959.86 km) |
| Trets to Ricany | 619.60 mi (997.15 km) |
| Trets to Rokycany | 574.01 mi (923.78 km) |
| Trets to Roudnice nad Labem | 628.59 mi (1,011.61 km) |
| Trets to Roznov pod Radhostem | 722.52 mi (1,162.79 km) |
| Trets to Roztoky | 619.50 mi (996.99 km) |
| Trets to Rumburk | 664.09 mi (1,068.74 km) |
| Trets to Rychnov nad Kneznou | 681.53 mi (1,096.81 km) |
| Trets to Slany | 613.50 mi (987.33 km) |
| Trets to Sokolov | 569.24 mi (916.10 km) |
| Trets to Sternberk | 700.49 mi (1,127.33 km) |
