| Cobh to Cookeville (Tennessee) | 3,796.78 mi (6,110.33 km) |
| Cobh to Coolidge (Arizona) | 4,975.05 mi (8,006.56 km) |
| Cobh to Coon Rapids (Minnesota) | 3,692.52 mi (5,942.53 km) |
| Cobh to Cooper City (Florida) | 4,067.89 mi (6,546.64 km) |
| Cobh to Coos Bay (Oregon) | 4,829.22 mi (7,771.88 km) |
| Cobh to Copiague (New York) | 3,094.07 mi (4,979.43 km) |
| Cobh to Coppell (Texas) | 4,416.08 mi (7,106.99 km) |
| Cobh to Copperas Cove (Texas) | 4,546.16 mi (7,316.35 km) |
| Cobh to Coral Gables (Florida) | 4,084.50 mi (6,573.37 km) |
| Cobh to Coral Springs (Florida) | 4,055.49 mi (6,526.68 km) |
| Cobh to Coral Terrace (Florida) | 4,083.77 mi (6,572.20 km) |
| Cobh to Coralville (Iowa) | 3,783.85 mi (6,089.51 km) |
| Cobh to Coram (New York) | 3,069.18 mi (4,939.37 km) |
| Cobh to Corcoran (California) | 5,086.17 mi (8,185.40 km) |
| Cobh to Cordele (Georgia) | 3,923.91 mi (6,314.92 km) |
