| Diekirch to Cicero (Illinois) | 4,248.80 mi (6,837.78 km) |
| Diekirch to Cimarron Hills (Colorado) | 5,008.00 mi (8,059.60 km) |
| Diekirch to Cincinnati (Ohio) | 4,250.69 mi (6,840.82 km) |
| Diekirch to Cinco Ranch (Texas) | 5,161.99 mi (8,307.42 km) |
| Diekirch to Circleville (Ohio) | 4,167.04 mi (6,706.21 km) |
| Diekirch to Citrus (California) | 5,702.03 mi (9,176.53 km) |
| Diekirch to Citrus Heights (California) | 5,533.59 mi (8,905.46 km) |
| Diekirch to Citrus Park (Florida) | 4,707.29 mi (7,575.66 km) |
| Diekirch to Claiborne (Louisiana) | 4,877.52 mi (7,849.62 km) |
| Diekirch to Claremont (California) | 5,696.09 mi (9,166.97 km) |
| Diekirch to Claremont (New Hampshire) | 3,578.22 mi (5,758.60 km) |
| Diekirch to Claremore (Oklahoma) | 4,816.04 mi (7,750.66 km) |
| Diekirch to Clarksburg (Maryland) | 3,957.00 mi (6,368.18 km) |
| Diekirch to Clarksburg (West Virginia) | 4,077.85 mi (6,562.66 km) |
| Diekirch to Clarksdale (Mississippi) | 4,729.78 mi (7,611.85 km) |
