| Romulus to Cervignano del Friuli | 4,494.84 mi (7,233.74 km) |
| Romulus to Cesa | 4,732.27 mi (7,615.85 km) |
| Romulus to Cesano Maderno | 4,336.36 mi (6,978.70 km) |
| Romulus to Cesena | 4,519.73 mi (7,273.81 km) |
| Romulus to Cesenatico | 4,523.28 mi (7,279.52 km) |
| Romulus to Cetraro | 4,866.22 mi (7,831.43 km) |
| Romulus to Cherasco | 4,321.90 mi (6,955.42 km) |
| Romulus to Chiampo | 4,424.93 mi (7,121.23 km) |
| Romulus to Chiaravalle | 4,585.49 mi (7,379.63 km) |
| Romulus to Chiari | 4,370.25 mi (7,033.24 km) |
| Romulus to Chiavari | 4,394.75 mi (7,072.66 km) |
| Romulus to Chieri | 4,306.25 mi (6,930.25 km) |
| Romulus to Chieti | 4,671.13 mi (7,517.46 km) |
| Romulus to Chioggia | 4,477.57 mi (7,205.96 km) |
| Romulus to Chiusi | 4,553.38 mi (7,327.95 km) |
