| Wilmette to Chivasso | 4,483.95 mi (7,216.23 km) |
| Wilmette to Ciampino | 4,813.59 mi (7,746.73 km) |
| Wilmette to Cicciano | 4,927.56 mi (7,930.15 km) |
| Wilmette to Cingoli | 4,770.25 mi (7,676.97 km) |
| Wilmette to Cinisello Balsamo | 4,521.97 mi (7,277.40 km) |
| Wilmette to Cinisi | 4,993.60 mi (8,036.43 km) |
| Wilmette to Cirie | 4,470.78 mi (7,195.03 km) |
| Wilmette to Ciro Marina | 5,103.35 mi (8,213.05 km) |
| Wilmette to Cislago | 4,508.12 mi (7,255.12 km) |
| Wilmette to Cisterna di Latina | 4,831.84 mi (7,776.09 km) |
| Wilmette to Cisternino | 5,052.86 mi (8,131.79 km) |
| Wilmette to Citta di Castello | 4,727.96 mi (7,608.92 km) |
| Wilmette to Citta Sant'Angelo | 4,839.97 mi (7,789.19 km) |
| Wilmette to Cittadella | 4,617.51 mi (7,431.16 km) |
| Wilmette to Cittanova | 5,108.00 mi (8,220.53 km) |
