| Siegburg to Caguas (Puerto Rico) | 4,522.00 mi (7,277.45 km) |
| Siegburg to Cahokia (Illinois) | 4,504.22 mi (7,248.84 km) |
| Siegburg to Calabasas (California) | 5,708.88 mi (9,187.55 km) |
| Siegburg to Caldwell (Idaho) | 5,094.79 mi (8,199.28 km) |
| Siegburg to Caledonia (Wisconsin) | 4,211.75 mi (6,778.16 km) |
| Siegburg to Calera (Alabama) | 4,645.11 mi (7,475.58 km) |
| Siegburg to Calexico (California) | 5,697.79 mi (9,169.70 km) |
| Siegburg to Calhoun (Georgia) | 4,505.27 mi (7,250.53 km) |
| Siegburg to California (Maryland) | 3,985.03 mi (6,413.28 km) |
| Siegburg to California City (California) | 5,625.11 mi (9,052.74 km) |
| Siegburg to Callaway (Florida) | 4,748.93 mi (7,642.67 km) |
| Siegburg to Calumet City (Illinois) | 4,256.78 mi (6,850.63 km) |
| Siegburg to Calverton (Maryland) | 3,968.17 mi (6,386.16 km) |
| Siegburg to Camano (Washington) | 4,976.55 mi (8,008.98 km) |
| Siegburg to Camarillo (California) | 5,714.51 mi (9,196.61 km) |
