| Ostend to Carlsbad (New Mexico) | 5,169.92 mi (8,320.19 km) |
| Ostend to Carmel (Indiana) | 4,106.20 mi (6,608.29 km) |
| Ostend to Carmichael (California) | 5,375.05 mi (8,650.30 km) |
| Ostend to Carney (Maryland) | 3,751.69 mi (6,037.76 km) |
| Ostend to Carnot-Moon (Pennsylvania) | 3,849.09 mi (6,194.50 km) |
| Ostend to Carol Stream (Illinois) | 4,089.14 mi (6,580.84 km) |
| Ostend to Carolina (Puerto Rico) | 4,325.75 mi (6,961.62 km) |
| Ostend to Carolina Forest (South Carolina) | 4,112.29 mi (6,618.09 km) |
| Ostend to Carpentersville (Illinois) | 4,085.42 mi (6,574.85 km) |
| Ostend to Carpinteria (California) | 5,569.07 mi (8,962.55 km) |
| Ostend to Carrboro (North Carolina) | 4,016.61 mi (6,464.10 km) |
| Ostend to Carroll (Iowa) | 4,328.76 mi (6,966.46 km) |
| Ostend to Carrollton (Georgia) | 4,373.21 mi (7,038.01 km) |
| Ostend to Carrollton (Texas) | 4,866.47 mi (7,831.83 km) |
| Ostend to Carrollwood (Florida) | 4,542.98 mi (7,311.23 km) |
