| Diekirch to Caño Martin Peña (Puerto Rico) | 4,464.99 mi (7,185.71 km) |
| Diekirch to Cañon City (Colorado) | 5,048.06 mi (8,124.07 km) |
| Diekirch to Canóvanas (Puerto Rico) | 4,461.44 mi (7,180.00 km) |
| Diekirch to Canton (Georgia) | 4,483.92 mi (7,216.18 km) |
| Diekirch to Canton (Illinois) | 4,395.72 mi (7,074.22 km) |
| Diekirch to Canton (Mississippi) | 4,788.65 mi (7,706.59 km) |
| Diekirch to Canton (Ohio) | 4,050.15 mi (6,518.08 km) |
| Diekirch to Canyon (Texas) | 5,117.17 mi (8,235.29 km) |
| Diekirch to Canyon Lake (California) | 5,707.44 mi (9,185.24 km) |
| Diekirch to Canyon Lake (Texas) | 5,252.04 mi (8,452.34 km) |
| Diekirch to Cape Coral (Florida) | 4,754.39 mi (7,651.45 km) |
| Diekirch to Cape Girardeau (Missouri) | 4,535.71 mi (7,299.53 km) |
| Diekirch to Carbondale (Illinois) | 4,502.59 mi (7,246.22 km) |
| Diekirch to Carlisle (Pennsylvania) | 3,910.98 mi (6,294.12 km) |
| Diekirch to Carlsbad (California) | 5,740.85 mi (9,239.00 km) |
