| Isernia to Resana | 301.08 mi (484.54 km) |
| Isernia to Rescaldina | 383.16 mi (616.64 km) |
| Isernia to Rezzato | 334.02 mi (537.55 km) |
| Isernia to Rho | 376.25 mi (605.52 km) |
| Isernia to Ribera | 288.23 mi (463.86 km) |
| Isernia to Riccione Marina | 184.19 mi (296.42 km) |
| Isernia to Riesi | 298.57 mi (480.49 km) |
| Isernia to Rieti | 90.05 mi (144.92 km) |
| Isernia to Rignano Flaminio | 99.30 mi (159.81 km) |
| Isernia to Rignano sull'Arno | 203.82 mi (328.02 km) |
| Isernia to Rimini | 189.68 mi (305.26 km) |
| Isernia to Rionero in Vulture | 87.98 mi (141.59 km) |
| Isernia to Riposto | 272.19 mi (438.04 km) |
| Isernia to Riva del Garda | 340.65 mi (548.23 km) |
| Isernia to Rivalta di Torino | 412.52 mi (663.89 km) |
