| Prairie Ridge to Chivasso | 5,373.59 mi (8,647.96 km) |
| Prairie Ridge to Ciampino | 5,695.50 mi (9,166.02 km) |
| Prairie Ridge to Cicciano | 5,794.00 mi (9,324.55 km) |
| Prairie Ridge to Cingoli | 5,616.09 mi (9,038.23 km) |
| Prairie Ridge to Cinisello Balsamo | 5,386.56 mi (8,668.83 km) |
| Prairie Ridge to Cinisi | 5,928.02 mi (9,540.23 km) |
| Prairie Ridge to Cirie | 5,363.55 mi (8,631.79 km) |
| Prairie Ridge to Ciro Marina | 5,954.76 mi (9,583.27 km) |
| Prairie Ridge to Cislago | 5,374.35 mi (8,649.18 km) |
| Prairie Ridge to Cisterna di Latina | 5,713.86 mi (9,195.57 km) |
| Prairie Ridge to Cisternino | 5,877.48 mi (9,458.90 km) |
| Prairie Ridge to Citta di Castello | 5,586.59 mi (8,990.75 km) |
| Prairie Ridge to Citta Sant'Angelo | 5,687.84 mi (9,153.69 km) |
| Prairie Ridge to Cittadella | 5,443.99 mi (8,761.26 km) |
| Prairie Ridge to Cittanova | 5,992.44 mi (9,643.89 km) |
