| Isernia to Ratingen | 755.84 mi (1,216.40 km) |
| Isernia to Ratzeburg | 851.20 mi (1,369.88 km) |
| Isernia to Raubling | 439.99 mi (708.10 km) |
| Isernia to Rauenberg | 593.34 mi (954.89 km) |
| Isernia to Raunheim | 644.28 mi (1,036.86 km) |
| Isernia to Ravensburg | 483.54 mi (778.18 km) |
| Isernia to Recke | 804.13 mi (1,294.12 km) |
| Isernia to Recklinghausen | 766.35 mi (1,233.32 km) |
| Isernia to Regen | 511.62 mi (823.37 km) |
| Isernia to Regensburg | 522.80 mi (841.36 km) |
| Isernia to Regenstauf | 529.59 mi (852.29 km) |
| Isernia to Rehau | 606.86 mi (976.65 km) |
| Isernia to Rehburg-Loccum | 785.61 mi (1,264.32 km) |
| Isernia to Rehlingen-Siersburg | 648.93 mi (1,044.35 km) |
| Isernia to Reichelsheim | 617.79 mi (994.23 km) |
