| Seia to Clarkston (Georgia) | 4,108.59 mi (6,612.14 km) |
| Seia to Clarksville (Indiana) | 4,027.62 mi (6,481.83 km) |
| Seia to Clarksville (Tennessee) | 4,162.56 mi (6,699.00 km) |
| Seia to Clawson (Michigan) | 3,772.35 mi (6,071.01 km) |
| Seia to Clay (Alabama) | 4,229.24 mi (6,806.30 km) |
| Seia to Clayton (California) | 5,613.16 mi (9,033.50 km) |
| Seia to Clayton (Missouri) | 4,230.93 mi (6,809.02 km) |
| Seia to Clayton (North Carolina) | 3,759.50 mi (6,050.32 km) |
| Seia to Clayton (Ohio) | 3,909.18 mi (6,291.21 km) |
| Seia to Clearfield (Utah) | 5,076.87 mi (8,170.43 km) |
| Seia to Clearlake (California) | 5,589.61 mi (8,995.61 km) |
| Seia to Clearwater (Florida) | 4,247.57 mi (6,835.81 km) |
| Seia to Cleburne (Texas) | 4,801.81 mi (7,727.77 km) |
| Seia to Clemmons (North Carolina) | 3,843.04 mi (6,184.78 km) |
| Seia to Clemson (South Carolina) | 4,007.79 mi (6,449.91 km) |
