| Isernia to Rochefort | 813.78 mi (1,309.64 km) |
| Isernia to Rodez | 618.83 mi (995.90 km) |
| Isernia to Rognac | 476.38 mi (766.66 km) |
| Isernia to Roissy-en-Brie | 750.14 mi (1,207.24 km) |
| Isernia to Romainville | 761.91 mi (1,226.17 km) |
| Isernia to Romans-sur-Isere | 519.08 mi (835.37 km) |
| Isernia to Rombas | 658.82 mi (1,060.27 km) |
| Isernia to Romilly-sur-Seine | 699.83 mi (1,126.26 km) |
| Isernia to Ronchin | 818.11 mi (1,316.62 km) |
| Isernia to Roncq | 824.45 mi (1,326.82 km) |
| Isernia to Roquebrune-sur-Argens | 407.28 mi (655.45 km) |
| Isernia to Roquevaire | 456.05 mi (733.94 km) |
| Isernia to Rosny-sous-Bois | 759.43 mi (1,222.19 km) |
| Isernia to Roubaix | 819.43 mi (1,318.75 km) |
| Isernia to Rouen | 833.79 mi (1,341.86 km) |
