| Oak Park to Chivasso | 4,494.71 mi (7,233.54 km) |
| Oak Park to Ciampino | 4,824.25 mi (7,763.88 km) |
| Oak Park to Cicciano | 4,938.27 mi (7,947.37 km) |
| Oak Park to Cingoli | 4,781.14 mi (7,694.49 km) |
| Oak Park to Cinisello Balsamo | 4,532.86 mi (7,294.93 km) |
| Oak Park to Cinisi | 5,003.86 mi (8,052.93 km) |
| Oak Park to Cirie | 4,481.53 mi (7,212.33 km) |
| Oak Park to Ciro Marina | 5,114.07 mi (8,230.29 km) |
| Oak Park to Cislago | 4,519.01 mi (7,272.64 km) |
| Oak Park to Cisterna di Latina | 4,842.49 mi (7,793.23 km) |
| Oak Park to Cisternino | 5,063.75 mi (8,149.32 km) |
| Oak Park to Citta di Castello | 4,738.80 mi (7,626.36 km) |
| Oak Park to Citta Sant'Angelo | 4,850.82 mi (7,806.64 km) |
| Oak Park to Cittadella | 4,628.57 mi (7,448.97 km) |
| Oak Park to Cittanova | 5,118.51 mi (8,237.45 km) |
