| Cobh to Caño Martin Peña (Puerto Rico) | 3,859.12 mi (6,210.65 km) |
| Cobh to Cañon City (Colorado) | 4,456.06 mi (7,171.33 km) |
| Cobh to Canóvanas (Puerto Rico) | 3,856.23 mi (6,206.00 km) |
| Cobh to Canton (Georgia) | 3,844.24 mi (6,186.70 km) |
| Cobh to Canton (Illinois) | 3,774.96 mi (6,075.21 km) |
| Cobh to Canton (Mississippi) | 4,152.57 mi (6,682.92 km) |
| Cobh to Canton (Ohio) | 3,416.83 mi (5,498.85 km) |
| Cobh to Canyon (Texas) | 4,506.89 mi (7,253.13 km) |
| Cobh to Canyon Lake (California) | 5,139.55 mi (8,271.30 km) |
| Cobh to Canyon Lake (Texas) | 4,623.52 mi (7,440.84 km) |
| Cobh to Cape Coral (Florida) | 4,110.61 mi (6,615.40 km) |
| Cobh to Cape Girardeau (Missouri) | 3,906.79 mi (6,287.37 km) |
| Cobh to Carbondale (Illinois) | 3,873.97 mi (6,234.56 km) |
| Cobh to Carlisle (Pennsylvania) | 3,272.26 mi (5,266.20 km) |
| Cobh to Carlsbad (California) | 5,171.29 mi (8,322.38 km) |
