| Gragnano to Celano | 108.16 mi (174.06 km) |
| Gragnano to Cento | 323.58 mi (520.75 km) |
| Gragnano to Cepagatti | 117.76 mi (189.52 km) |
| Gragnano to Ceprano | 78.65 mi (126.58 km) |
| Gragnano to Cercola | 14.64 mi (23.57 km) |
| Gragnano to Cerea | 353.03 mi (568.15 km) |
| Gragnano to Cerese | 356.09 mi (573.06 km) |
| Gragnano to Cerignola | 82.29 mi (132.44 km) |
| Gragnano to Cermenate | 440.70 mi (709.23 km) |
| Gragnano to Cernusco sul Naviglio | 423.23 mi (681.12 km) |
| Gragnano to Cerreto Guidi | 281.99 mi (453.81 km) |
| Gragnano to Cerro Maggiore | 439.69 mi (707.61 km) |
| Gragnano to Certaldo | 265.53 mi (427.34 km) |
| Gragnano to Cerveteri | 154.32 mi (248.35 km) |
| Gragnano to Cervia | 269.63 mi (433.92 km) |
