| Sem to Centralia (Illinois) | 4,282.36 mi (6,891.79 km) |
| Sem to Centralia (Washington) | 4,650.85 mi (7,484.82 km) |
| Sem to Centreville (Virginia) | 3,890.96 mi (6,261.90 km) |
| Sem to Ceres (California) | 5,187.94 mi (8,349.18 km) |
| Sem to Cerritos (California) | 5,358.06 mi (8,622.96 km) |
| Sem to Chalco (Nebraska) | 4,339.12 mi (6,983.13 km) |
| Sem to Chalmette (Louisiana) | 4,802.86 mi (7,729.45 km) |
| Sem to Chambersburg (Pennsylvania) | 3,838.65 mi (6,177.70 km) |
| Sem to Chamblee (Georgia) | 4,392.47 mi (7,069.00 km) |
| Sem to Champaign (Illinois) | 4,166.30 mi (6,705.02 km) |
| Sem to Champlin (Minnesota) | 4,033.73 mi (6,491.65 km) |
| Sem to Chandler (Arizona) | 5,241.32 mi (8,435.08 km) |
| Sem to Chanhassen (Minnesota) | 4,056.35 mi (6,528.06 km) |
| Sem to Channahon (Illinois) | 4,092.63 mi (6,586.45 km) |
| Sem to Channelview (Texas) | 4,974.48 mi (8,005.66 km) |
