| Castelfidardo to Grottaglie | 284.27 mi (457.49 km) |
| Castelfidardo to Grottammare | 36.52 mi (58.78 km) |
| Castelfidardo to Grugliasco | 315.32 mi (507.46 km) |
| Castelfidardo to Grumo Appula | 233.68 mi (376.07 km) |
| Castelfidardo to Grumo Nevano | 178.71 mi (287.61 km) |
| Castelfidardo to Gualdo Tadino | 41.51 mi (66.81 km) |
| Castelfidardo to Guardiagrele | 93.72 mi (150.83 km) |
| Castelfidardo to Guastalla | 174.40 mi (280.67 km) |
| Castelfidardo to Gubbio | 49.79 mi (80.13 km) |
| Castelfidardo to Guspini | 371.88 mi (598.49 km) |
| Castelfidardo to Gussago | 223.02 mi (358.92 km) |
| Castelfidardo to Iesi | 15.92 mi (25.62 km) |
| Castelfidardo to Iesolo | 149.69 mi (240.90 km) |
| Castelfidardo to Iglesias | 386.68 mi (622.30 km) |
| Castelfidardo to Imola | 109.92 mi (176.90 km) |
