| Signa to Clarkston (Georgia) | 4,890.38 mi (7,870.30 km) |
| Signa to Clarksville (Indiana) | 4,754.88 mi (7,652.23 km) |
| Signa to Clarksville (Tennessee) | 4,899.08 mi (7,884.30 km) |
| Signa to Clawson (Michigan) | 4,465.94 mi (7,187.23 km) |
| Signa to Clay (Alabama) | 4,998.53 mi (8,044.36 km) |
| Signa to Clayton (California) | 6,072.30 mi (9,772.42 km) |
| Signa to Clayton (Missouri) | 4,927.43 mi (7,929.94 km) |
| Signa to Clayton (North Carolina) | 4,554.78 mi (7,330.20 km) |
| Signa to Clayton (Ohio) | 4,627.56 mi (7,447.34 km) |
| Signa to Clearfield (Utah) | 5,591.86 mi (8,999.22 km) |
| Signa to Clearlake (California) | 6,032.39 mi (9,708.19 km) |
| Signa to Clearwater (Florida) | 5,088.03 mi (8,188.39 km) |
| Signa to Cleburne (Texas) | 5,515.39 mi (8,876.17 km) |
| Signa to Clemmons (North Carolina) | 4,624.32 mi (7,442.12 km) |
| Signa to Clemson (South Carolina) | 4,789.18 mi (7,707.45 km) |
