| Geldern to Cicero (Illinois) | 4,195.00 mi (6,751.21 km) |
| Geldern to Cimarron Hills (Colorado) | 4,940.35 mi (7,950.73 km) |
| Geldern to Cincinnati (Ohio) | 4,204.40 mi (6,766.32 km) |
| Geldern to Cinco Ranch (Texas) | 5,114.98 mi (8,231.77 km) |
| Geldern to Circleville (Ohio) | 4,121.80 mi (6,633.39 km) |
| Geldern to Citrus (California) | 5,624.98 mi (9,052.54 km) |
| Geldern to Citrus Heights (California) | 5,449.77 mi (8,770.56 km) |
| Geldern to Citrus Park (Florida) | 4,679.66 mi (7,531.19 km) |
| Geldern to Claiborne (Louisiana) | 4,831.42 mi (7,775.42 km) |
| Geldern to Claremont (California) | 5,619.22 mi (9,043.26 km) |
| Geldern to Claremont (New Hampshire) | 3,538.02 mi (5,693.90 km) |
| Geldern to Claremore (Oklahoma) | 4,761.14 mi (7,662.31 km) |
| Geldern to Clarksburg (Maryland) | 3,918.78 mi (6,306.66 km) |
| Geldern to Clarksburg (West Virginia) | 4,036.03 mi (6,495.37 km) |
| Geldern to Clarksdale (Mississippi) | 4,683.48 mi (7,537.32 km) |
