| Shasta Lake to Castrovillari | 6,295.24 mi (10,131.21 km) |
| Shasta Lake to Catania | 6,402.77 mi (10,304.27 km) |
| Shasta Lake to Catanzaro | 6,360.77 mi (10,236.68 km) |
| Shasta Lake to Cattolica | 5,957.68 mi (9,587.96 km) |
| Shasta Lake to Cava de' Tirreni | 6,202.44 mi (9,981.87 km) |
| Shasta Lake to Cavallino | 6,317.17 mi (10,166.51 km) |
| Shasta Lake to Cavarzere | 5,872.29 mi (9,450.54 km) |
| Shasta Lake to Cave | 6,088.60 mi (9,798.66 km) |
| Shasta Lake to Cavriago | 5,855.79 mi (9,423.98 km) |
| Shasta Lake to Cavriglia | 5,949.97 mi (9,575.55 km) |
| Shasta Lake to Cazzago San Martino | 5,791.47 mi (9,320.48 km) |
| Shasta Lake to Ceccano | 6,114.20 mi (9,839.86 km) |
| Shasta Lake to Cecina | 5,934.68 mi (9,550.94 km) |
| Shasta Lake to Cefalu | 6,340.87 mi (10,204.64 km) |
| Shasta Lake to Ceglie Messapico | 6,279.19 mi (10,105.38 km) |
