| Euskirchen to Caguas (Puerto Rico) | 4,503.77 mi (7,248.12 km) |
| Euskirchen to Cahokia (Illinois) | 4,493.86 mi (7,232.17 km) |
| Euskirchen to Calabasas (California) | 5,703.83 mi (9,179.43 km) |
| Euskirchen to Caldwell (Idaho) | 5,091.09 mi (8,193.32 km) |
| Euskirchen to Caledonia (Wisconsin) | 4,202.01 mi (6,762.48 km) |
| Euskirchen to Calera (Alabama) | 4,632.87 mi (7,455.88 km) |
| Euskirchen to Calexico (California) | 5,691.69 mi (9,159.89 km) |
| Euskirchen to Calhoun (Georgia) | 4,492.98 mi (7,230.76 km) |
| Euskirchen to California (Maryland) | 3,972.11 mi (6,392.49 km) |
| Euskirchen to California City (California) | 5,620.06 mi (9,044.61 km) |
| Euskirchen to Callaway (Florida) | 4,735.84 mi (7,621.60 km) |
| Euskirchen to Calumet City (Illinois) | 4,246.67 mi (6,834.36 km) |
| Euskirchen to Calverton (Maryland) | 3,955.52 mi (6,365.79 km) |
| Euskirchen to Camano (Washington) | 4,975.01 mi (8,006.51 km) |
| Euskirchen to Camarillo (California) | 5,709.57 mi (9,188.66 km) |
