| Ostend to Cookeville (Tennessee) | 4,264.66 mi (6,863.31 km) |
| Ostend to Coolidge (Arizona) | 5,395.46 mi (8,683.16 km) |
| Ostend to Coon Rapids (Minnesota) | 4,122.42 mi (6,634.40 km) |
| Ostend to Cooper City (Florida) | 4,550.80 mi (7,323.81 km) |
| Ostend to Coos Bay (Oregon) | 5,174.86 mi (8,328.14 km) |
| Ostend to Copiague (New York) | 3,568.54 mi (5,743.01 km) |
| Ostend to Coppell (Texas) | 4,871.21 mi (7,839.46 km) |
| Ostend to Copperas Cove (Texas) | 5,003.25 mi (8,051.95 km) |
| Ostend to Coral Gables (Florida) | 4,567.52 mi (7,350.71 km) |
| Ostend to Coral Springs (Florida) | 4,538.34 mi (7,303.75 km) |
| Ostend to Coral Terrace (Florida) | 4,566.77 mi (7,349.51 km) |
| Ostend to Coralville (Iowa) | 4,228.31 mi (6,804.80 km) |
| Ostend to Coram (New York) | 3,543.68 mi (5,703.00 km) |
| Ostend to Corcoran (California) | 5,472.17 mi (8,806.60 km) |
| Ostend to Cordele (Georgia) | 4,400.14 mi (7,081.34 km) |
