| Illingen to Carson (California) | 5,781.78 mi (9,304.88 km) |
| Illingen to Carson City (Nevada) | 5,514.96 mi (8,875.47 km) |
| Illingen to Carteret (New Jersey) | 3,823.44 mi (6,153.23 km) |
| Illingen to Cartersville (Georgia) | 4,551.17 mi (7,324.40 km) |
| Illingen to Carthage (Missouri) | 4,777.41 mi (7,688.50 km) |
| Illingen to Cary (Illinois) | 4,302.00 mi (6,923.39 km) |
| Illingen to Cary (North Carolina) | 4,228.25 mi (6,804.70 km) |
| Illingen to Casa de Oro-Mount Helix (California) | 5,804.24 mi (9,341.01 km) |
| Illingen to Casa Grande (Arizona) | 5,626.80 mi (9,055.45 km) |
| Illingen to Casas Adobes (Arizona) | 5,633.30 mi (9,065.92 km) |
| Illingen to Cascades (Virginia) | 4,020.43 mi (6,470.26 km) |
| Illingen to Casper (Wyoming) | 4,900.83 mi (7,887.12 km) |
| Illingen to Casselberry (Florida) | 4,674.16 mi (7,522.34 km) |
| Illingen to Castaic (California) | 5,755.58 mi (9,262.72 km) |
| Illingen to Castle Pines (Colorado) | 5,034.06 mi (8,101.54 km) |
