| Carrigaline to Oakley (California) | 5,049.01 mi (8,125.59 km) |
| Carrigaline to Oakton (Virginia) | 3,329.86 mi (5,358.90 km) |
| Carrigaline to Oakville (Missouri) | 3,880.98 mi (6,245.83 km) |
| Carrigaline to Oatfield (Oregon) | 4,667.22 mi (7,511.17 km) |
| Carrigaline to Ocala (Florida) | 3,987.63 mi (6,417.47 km) |
| Carrigaline to Ocean Acres (New Jersey) | 3,166.95 mi (5,096.71 km) |
| Carrigaline to Ocean City (New Jersey) | 3,200.75 mi (5,151.11 km) |
| Carrigaline to Ocean Pines (Maryland) | 3,261.97 mi (5,249.63 km) |
| Carrigaline to Ocean Pointe (Hawaii) | 7,060.83 mi (11,363.31 km) |
| Carrigaline to Ocean Springs (Mississippi) | 4,205.63 mi (6,768.31 km) |
| Carrigaline to Oceanside (California) | 5,164.73 mi (8,311.83 km) |
| Carrigaline to Oceanside (New York) | 3,102.44 mi (4,992.90 km) |
| Carrigaline to Ocoee (Florida) | 3,990.93 mi (6,422.78 km) |
| Carrigaline to Oconomowoc (Wisconsin) | 3,597.96 mi (5,790.35 km) |
| Carrigaline to Odenton (Maryland) | 3,296.81 mi (5,305.71 km) |
