| Ferentino to San Giovanni Rotondo | 128.13 mi (206.20 km) |
| Ferentino to San Giovanni Valdarno | 156.56 mi (251.96 km) |
| Ferentino to San Giuliano Milanese | 324.59 mi (522.37 km) |
| Ferentino to San Giuliano Terme | 202.37 mi (325.68 km) |
| Ferentino to San Giuseppe Iato | 256.82 mi (413.31 km) |
| Ferentino to San Giuseppe Vesuviano | 87.55 mi (140.89 km) |
| Ferentino to San Giustino | 139.91 mi (225.17 km) |
| Ferentino to San Gregorio di Catania | 301.26 mi (484.83 km) |
| Ferentino to San Lazzaro di Savena | 213.96 mi (344.34 km) |
| Ferentino to San Marco in Lamis | 123.05 mi (198.03 km) |
| Ferentino to San Martino Buon Albergo | 279.49 mi (449.80 km) |
| Ferentino to San Martino di Lupari | 283.12 mi (455.63 km) |
| Ferentino to San Marzano di San Giuseppe | 237.19 mi (381.72 km) |
| Ferentino to San Marzano sul Sarno | 94.17 mi (151.54 km) |
| Ferentino to San Maurizio Canavese | 372.75 mi (599.89 km) |
