| Cobh to Chantilly (Virginia) | 3,339.29 mi (5,374.06 km) |
| Cobh to Chaparral (New Mexico) | 4,830.77 mi (7,774.37 km) |
| Cobh to Chapel Hill (North Carolina) | 3,538.60 mi (5,694.83 km) |
| Cobh to Charleston (Illinois) | 3,750.47 mi (6,035.80 km) |
| Cobh to Charleston (South Carolina) | 3,722.94 mi (5,991.49 km) |
| Cobh to Charleston (West Virginia) | 3,536.37 mi (5,691.24 km) |
| Cobh to Charlotte (North Carolina) | 3,646.68 mi (5,868.77 km) |
| Cobh to Charlottesville (Virginia) | 3,420.08 mi (5,504.09 km) |
| Cobh to Chaska (Minnesota) | 3,719.71 mi (5,986.29 km) |
| Cobh to Chatham (Illinois) | 3,802.08 mi (6,118.86 km) |
| Cobh to Chattanooga (Tennessee) | 3,836.84 mi (6,174.79 km) |
| Cobh to Cheat Lake (West Virginia) | 3,404.78 mi (5,479.47 km) |
| Cobh to Chelsea (Alabama) | 3,976.96 mi (6,400.30 km) |
| Cobh to Chelsea (Massachusetts) | 2,925.13 mi (4,707.55 km) |
| Cobh to Cheney (Washington) | 4,406.53 mi (7,091.62 km) |
