| Cobh to Centralia (Illinois) | 3,832.61 mi (6,167.99 km) |
| Cobh to Centralia (Washington) | 4,607.57 mi (7,415.16 km) |
| Cobh to Centreville (Virginia) | 3,341.12 mi (5,377.01 km) |
| Cobh to Ceres (California) | 5,048.79 mi (8,125.25 km) |
| Cobh to Cerritos (California) | 5,157.69 mi (8,300.49 km) |
| Cobh to Chalco (Nebraska) | 3,982.04 mi (6,408.48 km) |
| Cobh to Chalmette (Louisiana) | 4,281.03 mi (6,889.65 km) |
| Cobh to Chambersburg (Pennsylvania) | 3,302.53 mi (5,314.90 km) |
| Cobh to Chamblee (Georgia) | 3,853.61 mi (6,201.79 km) |
| Cobh to Champaign (Illinois) | 3,725.53 mi (5,995.66 km) |
| Cobh to Champlin (Minnesota) | 3,695.77 mi (5,947.77 km) |
| Cobh to Chandler (Arizona) | 4,968.43 mi (7,995.92 km) |
| Cobh to Chanhassen (Minnesota) | 3,716.24 mi (5,980.72 km) |
| Cobh to Channahon (Illinois) | 3,665.97 mi (5,899.80 km) |
| Cobh to Channelview (Texas) | 4,500.40 mi (7,242.69 km) |
