| Boortmeerbeek to Caguas (Puerto Rico) | 4,407.55 mi (7,093.27 km) |
| Boortmeerbeek to Cahokia (Illinois) | 4,398.76 mi (7,079.13 km) |
| Boortmeerbeek to Calabasas (California) | 5,620.63 mi (9,045.53 km) |
| Boortmeerbeek to Caldwell (Idaho) | 5,011.84 mi (8,065.78 km) |
| Boortmeerbeek to Caledonia (Wisconsin) | 4,108.02 mi (6,611.22 km) |
| Boortmeerbeek to Calera (Alabama) | 4,535.06 mi (7,298.47 km) |
| Boortmeerbeek to Calexico (California) | 5,605.69 mi (9,021.49 km) |
| Boortmeerbeek to Calhoun (Georgia) | 4,395.13 mi (7,073.27 km) |
| Boortmeerbeek to California (Maryland) | 3,873.59 mi (6,233.95 km) |
| Boortmeerbeek to California City (California) | 5,536.84 mi (8,910.68 km) |
| Boortmeerbeek to Callaway (Florida) | 4,637.16 mi (7,462.79 km) |
| Boortmeerbeek to Calumet City (Illinois) | 4,152.03 mi (6,682.04 km) |
| Boortmeerbeek to Calverton (Maryland) | 3,857.27 mi (6,207.68 km) |
| Boortmeerbeek to Camano (Washington) | 4,902.69 mi (7,890.11 km) |
| Boortmeerbeek to Camarillo (California) | 5,626.66 mi (9,055.23 km) |
