| Siegburg to Cicero (Illinois) | 4,253.34 mi (6,845.10 km) |
| Siegburg to Cimarron Hills (Colorado) | 5,001.28 mi (8,048.78 km) |
| Siegburg to Cincinnati (Ohio) | 4,260.98 mi (6,857.38 km) |
| Siegburg to Cinco Ranch (Texas) | 5,171.81 mi (8,323.22 km) |
| Siegburg to Circleville (Ohio) | 4,178.10 mi (6,724.01 km) |
| Siegburg to Citrus (California) | 5,686.99 mi (9,152.33 km) |
| Siegburg to Citrus Heights (California) | 5,512.12 mi (8,870.91 km) |
| Siegburg to Citrus Park (Florida) | 4,730.94 mi (7,613.72 km) |
| Siegburg to Claiborne (Louisiana) | 4,888.00 mi (7,866.48 km) |
| Siegburg to Claremont (California) | 5,681.22 mi (9,143.03 km) |
| Siegburg to Claremont (New Hampshire) | 3,592.93 mi (5,782.26 km) |
| Siegburg to Claremore (Oklahoma) | 4,819.75 mi (7,756.64 km) |
| Siegburg to Clarksburg (Maryland) | 3,973.17 mi (6,394.20 km) |
| Siegburg to Clarksburg (West Virginia) | 4,091.43 mi (6,584.52 km) |
| Siegburg to Clarksdale (Mississippi) | 4,740.10 mi (7,628.45 km) |
