| Carrigaline to Oswego (Illinois) | 3,654.49 mi (5,881.34 km) |
| Carrigaline to Oswego (New York) | 3,104.74 mi (4,996.59 km) |
| Carrigaline to Otsego (Minnesota) | 3,697.74 mi (5,950.94 km) |
| Carrigaline to Ottawa (Illinois) | 3,688.44 mi (5,935.97 km) |
| Carrigaline to Ottawa (Kansas) | 4,068.64 mi (6,547.84 km) |
| Carrigaline to Ottumwa (Iowa) | 3,844.24 mi (6,186.71 km) |
| Carrigaline to Overland (Missouri) | 3,871.32 mi (6,230.29 km) |
| Carrigaline to Overland Park (Kansas) | 4,032.45 mi (6,489.61 km) |
| Carrigaline to Overlea (Maryland) | 3,276.53 mi (5,273.06 km) |
| Carrigaline to Oviedo (Florida) | 3,972.37 mi (6,392.91 km) |
| Carrigaline to Owasso (Oklahoma) | 4,202.69 mi (6,763.57 km) |
| Carrigaline to Owatonna (Minnesota) | 3,735.60 mi (6,011.87 km) |
| Carrigaline to Owensboro (Kentucky) | 3,784.29 mi (6,090.23 km) |
| Carrigaline to Owings Mills (Maryland) | 3,285.87 mi (5,288.09 km) |
| Carrigaline to Owosso (Michigan) | 3,432.56 mi (5,524.17 km) |
