| Boortmeerbeek to Castle Rock (Colorado) | 4,882.40 mi (7,857.46 km) |
| Boortmeerbeek to Castro Valley (California) | 5,509.67 mi (8,866.96 km) |
| Boortmeerbeek to Catalina Foothills (Arizona) | 5,475.49 mi (8,811.95 km) |
| Boortmeerbeek to Cataño (Puerto Rico) | 4,401.48 mi (7,083.49 km) |
| Boortmeerbeek to Cathedral City (California) | 5,569.98 mi (8,964.02 km) |
| Boortmeerbeek to Catonsville (Maryland) | 3,839.55 mi (6,179.16 km) |
| Boortmeerbeek to Cave Spring (Virginia) | 4,065.46 mi (6,542.73 km) |
| Boortmeerbeek to Cayce (South Carolina) | 4,264.16 mi (6,862.50 km) |
| Boortmeerbeek to Cayey (Puerto Rico) | 4,419.00 mi (7,111.69 km) |
| Boortmeerbeek to Cedar City (Utah) | 5,244.04 mi (8,439.46 km) |
| Boortmeerbeek to Cedar Falls (Iowa) | 4,288.62 mi (6,901.87 km) |
| Boortmeerbeek to Cedar Hill (Texas) | 4,960.65 mi (7,983.40 km) |
| Boortmeerbeek to Cedar Lake (Indiana) | 4,159.43 mi (6,693.96 km) |
| Boortmeerbeek to Cedar Mill (Oregon) | 5,066.58 mi (8,153.87 km) |
| Boortmeerbeek to Cedar Park (Texas) | 5,102.68 mi (8,211.97 km) |
