| Ostend to Caguas (Puerto Rico) | 4,337.35 mi (6,980.29 km) |
| Ostend to Cahokia (Illinois) | 4,328.15 mi (6,965.48 km) |
| Ostend to Calabasas (California) | 5,558.22 mi (8,945.09 km) |
| Ostend to Caldwell (Idaho) | 4,952.32 mi (7,969.99 km) |
| Ostend to Caledonia (Wisconsin) | 4,038.18 mi (6,498.83 km) |
| Ostend to Calera (Alabama) | 4,462.64 mi (7,181.93 km) |
| Ostend to Calexico (California) | 5,541.31 mi (8,917.88 km) |
| Ostend to Calhoun (Georgia) | 4,322.68 mi (6,956.69 km) |
| Ostend to California (Maryland) | 3,800.75 mi (6,116.72 km) |
| Ostend to California City (California) | 5,474.43 mi (8,810.24 km) |
| Ostend to Callaway (Florida) | 4,564.21 mi (7,345.39 km) |
| Ostend to Calumet City (Illinois) | 4,081.73 mi (6,568.91 km) |
| Ostend to Calverton (Maryland) | 3,784.59 mi (6,090.72 km) |
| Ostend to Camano (Washington) | 4,848.16 mi (7,802.36 km) |
| Ostend to Camarillo (California) | 5,564.45 mi (8,955.12 km) |
