| Glen Ellyn to Chivasso | 4,506.47 mi (7,252.46 km) |
| Glen Ellyn to Ciampino | 4,836.10 mi (7,782.95 km) |
| Glen Ellyn to Cicciano | 4,950.08 mi (7,966.38 km) |
| Glen Ellyn to Cingoli | 4,792.77 mi (7,713.21 km) |
| Glen Ellyn to Cinisello Balsamo | 4,544.49 mi (7,313.64 km) |
| Glen Ellyn to Cinisi | 5,016.06 mi (8,072.57 km) |
| Glen Ellyn to Cirie | 4,493.30 mi (7,231.27 km) |
| Glen Ellyn to Ciro Marina | 5,125.87 mi (8,249.28 km) |
| Glen Ellyn to Cislago | 4,530.64 mi (7,291.37 km) |
| Glen Ellyn to Cisterna di Latina | 4,854.35 mi (7,812.32 km) |
| Glen Ellyn to Cisternino | 5,075.38 mi (8,168.03 km) |
| Glen Ellyn to Citta di Castello | 4,750.48 mi (7,645.16 km) |
| Glen Ellyn to Citta Sant'Angelo | 4,862.49 mi (7,825.43 km) |
| Glen Ellyn to Cittadella | 4,640.02 mi (7,467.40 km) |
| Glen Ellyn to Cittanova | 5,130.49 mi (8,256.73 km) |
