| Highland Park to Chivasso | 4,482.62 mi (7,214.08 km) |
| Highland Park to Ciampino | 4,812.36 mi (7,744.74 km) |
| Highland Park to Cicciano | 4,926.28 mi (7,928.09 km) |
| Highland Park to Cingoli | 4,768.78 mi (7,674.61 km) |
| Highland Park to Cinisello Balsamo | 4,520.50 mi (7,275.04 km) |
| Highland Park to Cinisi | 4,992.76 mi (8,035.07 km) |
| Highland Park to Cirie | 4,469.46 mi (7,192.90 km) |
| Highland Park to Ciro Marina | 5,102.06 mi (8,210.97 km) |
| Highland Park to Cislago | 4,506.66 mi (7,252.77 km) |
| Highland Park to Cisterna di Latina | 4,830.61 mi (7,774.11 km) |
| Highland Park to Cisternino | 5,051.39 mi (8,129.43 km) |
| Highland Park to Citta di Castello | 4,726.55 mi (7,606.65 km) |
| Highland Park to Citta Sant'Angelo | 4,838.55 mi (7,786.89 km) |
| Highland Park to Cittadella | 4,615.86 mi (7,428.51 km) |
| Highland Park to Cittanova | 5,106.90 mi (8,218.76 km) |
