| Seia to Commerce City (Colorado) | 4,832.50 mi (7,777.16 km) |
| Seia to Compton (California) | 5,662.27 mi (9,112.55 km) |
| Seia to Comstock Park (Michigan) | 3,872.59 mi (6,232.32 km) |
| Seia to Concord (California) | 5,614.33 mi (9,035.39 km) |
| Seia to Concord (Missouri) | 4,236.85 mi (6,818.56 km) |
| Seia to Concord (New Hampshire) | 3,211.95 mi (5,169.13 km) |
| Seia to Concord (North Carolina) | 3,876.47 mi (6,238.57 km) |
| Seia to Conneaut (Ohio) | 3,670.32 mi (5,906.80 km) |
| Seia to Connersville (Indiana) | 3,954.12 mi (6,363.54 km) |
| Seia to Conroe (Texas) | 4,790.90 mi (7,710.20 km) |
| Seia to Converse (Texas) | 4,960.73 mi (7,983.52 km) |
| Seia to Conway (Arkansas) | 4,461.22 mi (7,179.64 km) |
| Seia to Conway (Florida) | 4,155.02 mi (6,686.85 km) |
| Seia to Conway (South Carolina) | 3,849.14 mi (6,194.60 km) |
| Seia to Conyers (Georgia) | 4,101.75 mi (6,601.13 km) |
