| Spanish Lake to Cibolo (Texas) | 783.83 mi (1,261.46 km) |
| Spanish Lake to Cicero (Illinois) | 247.41 mi (398.17 km) |
| Spanish Lake to Cimarron Hills (Colorado) | 779.27 mi (1,254.12 km) |
| Spanish Lake to Cincinnati (Ohio) | 307.23 mi (494.43 km) |
| Spanish Lake to Cinco Ranch (Texas) | 700.66 mi (1,127.60 km) |
| Spanish Lake to Circleville (Ohio) | 393.47 mi (633.23 km) |
| Spanish Lake to Citrus (California) | 1,565.56 mi (2,519.53 km) |
| Spanish Lake to Citrus Heights (California) | 1,666.79 mi (2,682.44 km) |
| Spanish Lake to Citrus Park (Florida) | 860.85 mi (1,385.40 km) |
| Spanish Lake to Claiborne (Louisiana) | 446.05 mi (717.85 km) |
| Spanish Lake to Claremont (California) | 1,555.99 mi (2,504.12 km) |
| Spanish Lake to Claremont (New Hampshire) | 980.94 mi (1,578.67 km) |
| Spanish Lake to Claremore (Oklahoma) | 341.63 mi (549.79 km) |
| Spanish Lake to Clarksburg (Maryland) | 694.92 mi (1,118.36 km) |
| Spanish Lake to Clarksburg (West Virginia) | 531.32 mi (855.08 km) |
