| Cobh to Castle Rock (Colorado) | 4,395.45 mi (7,073.80 km) |
| Cobh to Castro Valley (California) | 5,078.16 mi (8,172.51 km) |
| Cobh to Catalina Foothills (Arizona) | 4,985.21 mi (8,022.93 km) |
| Cobh to Cataño (Puerto Rico) | 3,862.63 mi (6,216.30 km) |
| Cobh to Cathedral City (California) | 5,103.55 mi (8,213.37 km) |
| Cobh to Catonsville (Maryland) | 3,293.57 mi (5,300.49 km) |
| Cobh to Cave Spring (Virginia) | 3,519.82 mi (5,664.61 km) |
| Cobh to Cayce (South Carolina) | 3,714.66 mi (5,978.17 km) |
| Cobh to Cayey (Puerto Rico) | 3,880.71 mi (6,245.40 km) |
| Cobh to Cedar City (Utah) | 4,778.06 mi (7,689.54 km) |
| Cobh to Cedar Falls (Iowa) | 3,779.51 mi (6,082.53 km) |
| Cobh to Cedar Hill (Texas) | 4,434.06 mi (7,135.94 km) |
| Cobh to Cedar Lake (Indiana) | 3,635.83 mi (5,851.30 km) |
| Cobh to Cedar Mill (Oregon) | 4,667.63 mi (7,511.83 km) |
| Cobh to Cedar Park (Texas) | 4,573.37 mi (7,360.12 km) |
