| Barstow to Chivasso | 5,923.39 mi (9,532.78 km) |
| Barstow to Ciampino | 6,254.98 mi (10,066.42 km) |
| Barstow to Cicciano | 6,362.45 mi (10,239.38 km) |
| Barstow to Cingoli | 6,190.56 mi (9,962.74 km) |
| Barstow to Cinisello Balsamo | 5,948.12 mi (9,572.57 km) |
| Barstow to Cinisi | 6,466.62 mi (10,407.01 km) |
| Barstow to Cirie | 5,911.70 mi (9,513.96 km) |
| Barstow to Ciro Marina | 6,533.04 mi (10,513.92 km) |
| Barstow to Cislago | 5,934.92 mi (9,551.34 km) |
| Barstow to Cisterna di Latina | 6,273.63 mi (10,096.43 km) |
| Barstow to Cisternino | 6,466.36 mi (10,406.59 km) |
| Barstow to Citta di Castello | 6,154.72 mi (9,905.06 km) |
| Barstow to Citta Sant'Angelo | 6,262.76 mi (10,078.93 km) |
| Barstow to Cittadella | 6,023.72 mi (9,694.25 km) |
| Barstow to Cittanova | 6,556.14 mi (10,551.09 km) |
