| Ferentino to Resana | 280.54 mi (451.48 km) |
| Ferentino to Rescaldina | 346.40 mi (557.48 km) |
| Ferentino to Rezzato | 302.63 mi (487.04 km) |
| Ferentino to Rho | 339.40 mi (546.21 km) |
| Ferentino to Ribera | 289.08 mi (465.23 km) |
| Ferentino to Riccione Marina | 162.93 mi (262.21 km) |
| Ferentino to Riesi | 307.24 mi (494.45 km) |
| Ferentino to Rieti | 53.75 mi (86.51 km) |
| Ferentino to Rignano Flaminio | 53.17 mi (85.57 km) |
| Ferentino to Rignano sull'Arno | 167.98 mi (270.34 km) |
| Ferentino to Rimini | 167.76 mi (269.98 km) |
| Ferentino to Rionero in Vulture | 136.16 mi (219.13 km) |
| Ferentino to Riposto | 291.92 mi (469.79 km) |
| Ferentino to Riva del Garda | 313.88 mi (505.14 km) |
| Ferentino to Rivalta di Torino | 369.30 mi (594.33 km) |
