| Diekirch to Caguas (Puerto Rico) | 4,474.56 mi (7,201.10 km) |
| Diekirch to Cahokia (Illinois) | 4,498.08 mi (7,238.96 km) |
| Diekirch to Calabasas (California) | 5,724.68 mi (9,212.98 km) |
| Diekirch to Caldwell (Idaho) | 5,115.84 mi (8,233.15 km) |
| Diekirch to Caledonia (Wisconsin) | 4,208.39 mi (6,772.75 km) |
| Diekirch to Calera (Alabama) | 4,630.30 mi (7,451.74 km) |
| Diekirch to Calexico (California) | 5,709.44 mi (9,188.46 km) |
| Diekirch to Calhoun (Georgia) | 4,490.27 mi (7,226.40 km) |
| Diekirch to California (Maryland) | 3,967.10 mi (6,384.43 km) |
| Diekirch to California City (California) | 5,640.89 mi (9,078.13 km) |
| Diekirch to Callaway (Florida) | 4,730.04 mi (7,612.27 km) |
| Diekirch to Calumet City (Illinois) | 4,251.81 mi (6,842.62 km) |
| Diekirch to Calverton (Maryland) | 3,951.54 mi (6,359.39 km) |
| Diekirch to Camano (Washington) | 5,005.62 mi (8,055.76 km) |
| Diekirch to Camarillo (California) | 5,730.72 mi (9,222.70 km) |
