| Illingen to Clarkston (Georgia) | 4,545.34 mi (7,315.01 km) |
| Illingen to Clarksville (Indiana) | 4,390.45 mi (7,065.74 km) |
| Illingen to Clarksville (Tennessee) | 4,536.68 mi (7,301.08 km) |
| Illingen to Clawson (Michigan) | 4,093.13 mi (6,587.25 km) |
| Illingen to Clay (Alabama) | 4,647.51 mi (7,479.45 km) |
| Illingen to Clayton (California) | 5,647.77 mi (9,089.21 km) |
| Illingen to Clayton (Missouri) | 4,551.90 mi (7,325.57 km) |
| Illingen to Clayton (North Carolina) | 4,218.57 mi (6,789.13 km) |
| Illingen to Clayton (Ohio) | 4,261.22 mi (6,857.77 km) |
| Illingen to Clearfield (Utah) | 5,174.88 mi (8,328.17 km) |
| Illingen to Clearlake (California) | 5,606.58 mi (9,022.91 km) |
| Illingen to Clearwater (Florida) | 4,769.24 mi (7,675.35 km) |
| Illingen to Cleburne (Texas) | 5,141.02 mi (8,273.66 km) |
| Illingen to Clemmons (North Carolina) | 4,281.40 mi (6,890.25 km) |
| Illingen to Clemson (South Carolina) | 4,444.85 mi (7,153.29 km) |
