| Siegburg to Corinth (Mississippi) | 4,622.52 mi (7,439.23 km) |
| Siegburg to Corinth (Texas) | 5,040.23 mi (8,111.47 km) |
| Siegburg to Cornelius (North Carolina) | 4,295.26 mi (6,912.55 km) |
| Siegburg to Cornelius (Oregon) | 5,149.41 mi (8,287.18 km) |
| Siegburg to Corning (New York) | 3,832.37 mi (6,167.60 km) |
| Siegburg to Corona (California) | 5,692.27 mi (9,160.82 km) |
| Siegburg to Coronado (California) | 5,750.40 mi (9,254.38 km) |
| Siegburg to Corpus Christi (Texas) | 5,341.52 mi (8,596.34 km) |
| Siegburg to Corsicana (Texas) | 5,074.09 mi (8,165.95 km) |
| Siegburg to Cortland (New York) | 3,777.91 mi (6,079.96 km) |
| Siegburg to Corvallis (Oregon) | 5,211.77 mi (8,387.54 km) |
| Siegburg to Coshocton (Ohio) | 4,105.17 mi (6,606.63 km) |
| Siegburg to Costa Mesa (California) | 5,714.21 mi (9,196.13 km) |
| Siegburg to Coto de Caza (California) | 5,708.54 mi (9,187.01 km) |
| Siegburg to Cottage Grove (Minnesota) | 4,293.29 mi (6,909.38 km) |
