| Tarquinia to Celano | 92.93 mi (149.56 km) |
| Tarquinia to Cento | 173.26 mi (278.84 km) |
| Tarquinia to Cepagatti | 118.34 mi (190.45 km) |
| Tarquinia to Ceprano | 102.62 mi (165.15 km) |
| Tarquinia to Cercola | 164.64 mi (264.96 km) |
| Tarquinia to Cerea | 205.65 mi (330.96 km) |
| Tarquinia to Cerese | 199.94 mi (321.78 km) |
| Tarquinia to Cerignola | 224.08 mi (360.63 km) |
| Tarquinia to Cermenate | 272.92 mi (439.23 km) |
| Tarquinia to Cernusco sul Naviglio | 255.95 mi (411.91 km) |
| Tarquinia to Cerreto Guidi | 113.74 mi (183.05 km) |
| Tarquinia to Cerro Maggiore | 270.33 mi (435.05 km) |
| Tarquinia to Certaldo | 96.75 mi (155.70 km) |
| Tarquinia to Cerveteri | 24.64 mi (39.65 km) |
| Tarquinia to Cervia | 142.08 mi (228.65 km) |
