| Sem to Clarkston (Georgia) | 4,394.62 mi (7,072.46 km) |
| Sem to Clarksville (Indiana) | 4,188.85 mi (6,741.31 km) |
| Sem to Clarksville (Tennessee) | 4,337.58 mi (6,980.66 km) |
| Sem to Clawson (Michigan) | 3,873.24 mi (6,233.38 km) |
| Sem to Clay (Alabama) | 4,478.09 mi (7,206.78 km) |
| Sem to Clayton (California) | 5,186.87 mi (8,347.46 km) |
| Sem to Clayton (Missouri) | 4,312.50 mi (6,940.29 km) |
| Sem to Clayton (North Carolina) | 4,099.70 mi (6,597.84 km) |
| Sem to Clayton (Ohio) | 4,057.06 mi (6,529.21 km) |
| Sem to Clearfield (Utah) | 4,764.04 mi (7,666.98 km) |
| Sem to Clearlake (California) | 5,136.89 mi (8,267.02 km) |
| Sem to Clearwater (Florida) | 4,679.61 mi (7,531.10 km) |
| Sem to Cleburne (Texas) | 4,893.02 mi (7,874.56 km) |
| Sem to Clemmons (North Carolina) | 4,143.13 mi (6,667.73 km) |
| Sem to Clemson (South Carolina) | 4,298.54 mi (6,917.83 km) |
