| Oostkamp to Castle Rock (Colorado) | 4,830.02 mi (7,773.17 km) |
| Oostkamp to Castro Valley (California) | 5,463.05 mi (8,791.93 km) |
| Oostkamp to Catalina Foothills (Arizona) | 5,422.91 mi (8,727.34 km) |
| Oostkamp to Cataño (Puerto Rico) | 4,344.48 mi (6,991.76 km) |
| Oostkamp to Cathedral City (California) | 5,519.83 mi (8,883.31 km) |
| Oostkamp to Catonsville (Maryland) | 3,781.42 mi (6,085.61 km) |
| Oostkamp to Cave Spring (Virginia) | 4,007.37 mi (6,449.24 km) |
| Oostkamp to Cayce (South Carolina) | 4,205.74 mi (6,768.48 km) |
| Oostkamp to Cayey (Puerto Rico) | 4,362.06 mi (7,020.06 km) |
| Oostkamp to Cedar City (Utah) | 5,193.84 mi (8,358.68 km) |
| Oostkamp to Cedar Falls (Iowa) | 4,233.97 mi (6,813.91 km) |
| Oostkamp to Cedar Hill (Texas) | 4,904.42 mi (7,892.90 km) |
| Oostkamp to Cedar Lake (Indiana) | 4,103.38 mi (6,603.75 km) |
| Oostkamp to Cedar Mill (Oregon) | 5,023.06 mi (8,083.84 km) |
| Oostkamp to Cedar Park (Texas) | 5,046.19 mi (8,121.07 km) |
