| Willoughby to Cervignano del Friuli | 4,443.27 mi (7,150.75 km) |
| Willoughby to Cesa | 4,674.41 mi (7,522.73 km) |
| Willoughby to Cesano Maderno | 4,281.50 mi (6,890.40 km) |
| Willoughby to Cesena | 4,464.86 mi (7,185.49 km) |
| Willoughby to Cesenatico | 4,468.61 mi (7,191.53 km) |
| Willoughby to Cetraro | 4,807.76 mi (7,737.34 km) |
| Willoughby to Cherasco | 4,264.64 mi (6,863.27 km) |
| Willoughby to Chiampo | 4,371.46 mi (7,035.18 km) |
| Willoughby to Chiaravalle | 4,530.64 mi (7,291.37 km) |
| Willoughby to Chiari | 4,315.74 mi (6,945.51 km) |
| Willoughby to Chiavari | 4,338.02 mi (6,981.36 km) |
| Willoughby to Chieri | 4,249.52 mi (6,838.94 km) |
| Willoughby to Chieti | 4,615.14 mi (7,427.35 km) |
| Willoughby to Chioggia | 4,424.33 mi (7,120.27 km) |
| Willoughby to Chiusi | 4,496.65 mi (7,236.66 km) |
