| Gragnano to Cortona | 220.48 mi (354.83 km) |
| Gragnano to Cosenza | 133.14 mi (214.28 km) |
| Gragnano to Cossato | 464.19 mi (747.05 km) |
| Gragnano to Costa Volpino | 418.47 mi (673.46 km) |
| Gragnano to Creazzo | 367.50 mi (591.43 km) |
| Gragnano to Crema | 404.45 mi (650.90 km) |
| Gragnano to Cremona | 381.24 mi (613.55 km) |
| Gragnano to Crevalcore | 326.09 mi (524.80 km) |
| Gragnano to Crispiano | 142.63 mi (229.54 km) |
| Gragnano to Crosia | 142.22 mi (228.88 km) |
| Gragnano to Crotone | 177.27 mi (285.29 km) |
| Gragnano to Cuneo | 436.39 mi (702.30 km) |
| Gragnano to Cuorgne | 474.41 mi (763.50 km) |
| Gragnano to Cusano Milanino | 429.67 mi (691.49 km) |
| Gragnano to Cutro | 174.11 mi (280.21 km) |
