| Tarquinia to Cervignano del Friuli | 259.07 mi (416.94 km) |
| Tarquinia to Cesa | 155.65 mi (250.49 km) |
| Tarquinia to Cesano Maderno | 267.27 mi (430.14 km) |
| Tarquinia to Cesena | 132.86 mi (213.82 km) |
| Tarquinia to Cesenatico | 138.56 mi (223.00 km) |
| Tarquinia to Cetraro | 289.92 mi (466.57 km) |
| Tarquinia to Cherasco | 256.03 mi (412.04 km) |
| Tarquinia to Chiampo | 229.27 mi (368.98 km) |
| Tarquinia to Chiaravalle | 122.79 mi (197.61 km) |
| Tarquinia to Chiari | 244.44 mi (393.39 km) |
| Tarquinia to Chiavari | 187.75 mi (302.15 km) |
| Tarquinia to Chieri | 274.14 mi (441.19 km) |
| Tarquinia to Chieti | 123.38 mi (198.57 km) |
| Tarquinia to Chioggia | 206.89 mi (332.95 km) |
| Tarquinia to Chiusi | 53.94 mi (86.80 km) |
