| Seia to Crest Hill (Illinois) | 4,029.65 mi (6,485.10 km) |
| Seia to Crestview (Florida) | 4,336.22 mi (6,978.47 km) |
| Seia to Crestwood (Illinois) | 4,010.28 mi (6,453.93 km) |
| Seia to Crestwood (Missouri) | 4,236.24 mi (6,817.56 km) |
| Seia to Creve Coeur (Missouri) | 4,235.55 mi (6,816.46 km) |
| Seia to Crofton (Maryland) | 3,569.09 mi (5,743.89 km) |
| Seia to Crossville (Tennessee) | 4,072.56 mi (6,554.15 km) |
| Seia to Crowley (Louisiana) | 4,643.51 mi (7,473.01 km) |
| Seia to Crowley (Texas) | 4,790.23 mi (7,709.13 km) |
| Seia to Crown Point (Indiana) | 3,999.73 mi (6,436.95 km) |
| Seia to Crystal (Minnesota) | 4,147.74 mi (6,675.14 km) |
| Seia to Crystal Lake (Illinois) | 4,018.34 mi (6,466.90 km) |
| Seia to Cudahy (California) | 5,657.08 mi (9,104.19 km) |
| Seia to Cudahy (Wisconsin) | 3,974.31 mi (6,396.03 km) |
| Seia to Cullman (Alabama) | 4,223.18 mi (6,796.55 km) |
