| River Ridge to Chivasso | 5,143.56 mi (8,277.77 km) |
| River Ridge to Ciampino | 5,463.47 mi (8,792.61 km) |
| River Ridge to Cicciano | 5,579.02 mi (8,978.56 km) |
| River Ridge to Cingoli | 5,435.20 mi (8,747.10 km) |
| River Ridge to Cinisello Balsamo | 5,189.39 mi (8,351.52 km) |
| River Ridge to Cinisi | 5,615.68 mi (9,037.57 km) |
| River Ridge to Cirie | 5,129.73 mi (8,255.51 km) |
| River Ridge to Ciro Marina | 5,753.93 mi (9,260.05 km) |
| River Ridge to Cislago | 5,175.48 mi (8,329.13 km) |
| River Ridge to Cisterna di Latina | 5,480.98 mi (8,820.79 km) |
| River Ridge to Cisternino | 5,715.17 mi (9,197.67 km) |
| River Ridge to Citta di Castello | 5,389.81 mi (8,674.06 km) |
| River Ridge to Citta Sant'Angelo | 5,501.61 mi (8,853.98 km) |
| River Ridge to Cittadella | 5,294.99 mi (8,521.47 km) |
| River Ridge to Cittanova | 5,745.74 mi (9,246.87 km) |
