| Shasta Lake to Cernavoda | 6,282.23 mi (10,110.27 km) |
| Shasta Lake to Chitila | 6,232.28 mi (10,029.89 km) |
| Shasta Lake to Cisnadie | 6,119.87 mi (9,848.98 km) |
| Shasta Lake to Cluj-Napoca | 6,042.41 mi (9,724.31 km) |
| Shasta Lake to Codlea | 6,146.53 mi (9,891.88 km) |
| Shasta Lake to Comanesti | 6,119.30 mi (9,848.06 km) |
| Shasta Lake to Comarnic | 6,178.45 mi (9,943.26 km) |
| Shasta Lake to Constanta | 6,304.24 mi (10,145.69 km) |
| Shasta Lake to Corabia | 6,248.89 mi (10,056.62 km) |
| Shasta Lake to Costesti | 6,200.17 mi (9,978.21 km) |
| Shasta Lake to Covasna | 6,151.16 mi (9,899.34 km) |
| Shasta Lake to Craiova | 6,199.51 mi (9,977.14 km) |
| Shasta Lake to Cristuru Secuiesc | 6,101.01 mi (9,818.62 km) |
| Shasta Lake to Cugir | 6,095.64 mi (9,809.99 km) |
| Shasta Lake to Cumpana | 6,306.29 mi (10,148.99 km) |
