| Gragnano to Chivasso | 456.72 mi (735.02 km) |
| Gragnano to Ciampino | 125.38 mi (201.79 km) |
| Gragnano to Cicciano | 18.75 mi (30.17 km) |
| Gragnano to Cingoli | 196.21 mi (315.77 km) |
| Gragnano to Cinisello Balsamo | 428.62 mi (689.80 km) |
| Gragnano to Cinisi | 190.36 mi (306.35 km) |
| Gragnano to Cirie | 469.38 mi (755.40 km) |
| Gragnano to Ciro Marina | 165.81 mi (266.85 km) |
| Gragnano to Cislago | 441.75 mi (710.93 km) |
| Gragnano to Cisterna di Latina | 107.38 mi (172.81 km) |
| Gragnano to Cisternino | 152.83 mi (245.95 km) |
| Gragnano to Citta di Castello | 223.74 mi (360.08 km) |
| Gragnano to Citta Sant'Angelo | 128.10 mi (206.15 km) |
| Gragnano to Cittadella | 368.89 mi (593.68 km) |
| Gragnano to Cittanova | 182.34 mi (293.44 km) |
