| Ostend to Cicero (Illinois) | 4,078.68 mi (6,564.00 km) |
| Ostend to Cimarron Hills (Colorado) | 4,838.55 mi (7,786.90 km) |
| Ostend to Cincinnati (Ohio) | 4,081.57 mi (6,568.64 km) |
| Ostend to Cinco Ranch (Texas) | 4,992.79 mi (8,035.12 km) |
| Ostend to Circleville (Ohio) | 3,998.12 mi (6,434.35 km) |
| Ostend to Citrus (California) | 5,535.23 mi (8,908.08 km) |
| Ostend to Citrus Heights (California) | 5,370.26 mi (8,642.60 km) |
| Ostend to Citrus Park (Florida) | 4,544.22 mi (7,313.21 km) |
| Ostend to Claiborne (Louisiana) | 4,708.48 mi (7,577.57 km) |
| Ostend to Claremont (California) | 5,529.22 mi (8,898.42 km) |
| Ostend to Claremont (New Hampshire) | 3,410.46 mi (5,488.61 km) |
| Ostend to Claremore (Oklahoma) | 4,645.86 mi (7,476.79 km) |
| Ostend to Clarksburg (Maryland) | 3,789.86 mi (6,099.19 km) |
| Ostend to Clarksburg (West Virginia) | 3,909.71 mi (6,292.07 km) |
| Ostend to Clarksdale (Mississippi) | 4,560.69 mi (7,339.72 km) |
