| Shasta Lake to Chivasso | 5,754.13 mi (9,260.37 km) |
| Shasta Lake to Ciampino | 6,080.39 mi (9,785.44 km) |
| Shasta Lake to Cicciano | 6,182.16 mi (9,949.23 km) |
| Shasta Lake to Cingoli | 6,005.63 mi (9,665.13 km) |
| Shasta Lake to Cinisello Balsamo | 5,771.08 mi (9,287.66 km) |
| Shasta Lake to Cinisi | 6,306.74 mi (10,149.72 km) |
| Shasta Lake to Cirie | 5,743.49 mi (9,243.25 km) |
| Shasta Lake to Ciro Marina | 6,346.62 mi (10,213.89 km) |
| Shasta Lake to Cislago | 5,758.50 mi (9,267.42 km) |
| Shasta Lake to Cisterna di Latina | 6,098.90 mi (9,815.24 km) |
| Shasta Lake to Cisternino | 6,272.46 mi (10,094.55 km) |
| Shasta Lake to Citta di Castello | 5,973.97 mi (9,614.17 km) |
| Shasta Lake to Citta Sant'Angelo | 6,077.75 mi (9,781.20 km) |
| Shasta Lake to Cittadella | 5,834.69 mi (9,390.02 km) |
| Shasta Lake to Cittanova | 6,379.70 mi (10,267.14 km) |
