| Geldern to Caguas (Puerto Rico) | 4,485.46 mi (7,218.64 km) |
| Geldern to Cahokia (Illinois) | 4,446.31 mi (7,155.65 km) |
| Geldern to Calabasas (California) | 5,646.80 mi (9,087.65 km) |
| Geldern to Caldwell (Idaho) | 5,032.45 mi (8,098.95 km) |
| Geldern to Caledonia (Wisconsin) | 4,153.09 mi (6,683.75 km) |
| Geldern to Calera (Alabama) | 4,590.10 mi (7,387.05 km) |
| Geldern to Calexico (California) | 5,636.13 mi (9,070.47 km) |
| Geldern to Calhoun (Georgia) | 4,450.35 mi (7,162.14 km) |
| Geldern to California (Maryland) | 3,931.34 mi (6,326.87 km) |
| Geldern to California City (California) | 5,563.04 mi (8,952.85 km) |
| Geldern to Callaway (Florida) | 4,695.54 mi (7,556.74 km) |
| Geldern to Calumet City (Illinois) | 4,198.56 mi (6,756.93 km) |
| Geldern to Calverton (Maryland) | 3,913.96 mi (6,298.91 km) |
| Geldern to Camano (Washington) | 4,914.35 mi (7,908.88 km) |
| Geldern to Camarillo (California) | 5,652.40 mi (9,096.66 km) |
