| Isernia to Prelouc | 586.38 mi (943.69 km) |
| Isernia to Prerov | 564.26 mi (908.09 km) |
| Isernia to Pribram | 558.76 mi (899.24 km) |
| Isernia to Prostejov | 561.08 mi (902.97 km) |
| Isernia to Rakovnik | 587.86 mi (946.07 km) |
| Isernia to Ricany | 579.96 mi (933.35 km) |
| Isernia to Rokycany | 563.28 mi (906.50 km) |
| Isernia to Roudnice nad Labem | 609.58 mi (981.03 km) |
| Isernia to Roznov pod Radhostem | 574.51 mi (924.58 km) |
| Isernia to Roztoky | 591.19 mi (951.43 km) |
| Isernia to Rumburk | 646.12 mi (1,039.82 km) |
| Isernia to Rychnov nad Kneznou | 599.43 mi (964.69 km) |
| Isernia to Slany | 596.16 mi (959.43 km) |
| Isernia to Sokolov | 597.66 mi (961.83 km) |
| Isernia to Sternberk | 580.54 mi (934.29 km) |
