| Carrigaline to Orangevale (California) | 4,995.11 mi (8,038.86 km) |
| Carrigaline to Orchards (Washington) | 4,650.22 mi (7,483.81 km) |
| Carrigaline to Orcutt (California) | 5,180.76 mi (8,337.62 km) |
| Carrigaline to Oregon (Ohio) | 3,460.64 mi (5,569.36 km) |
| Carrigaline to Oregon (Wisconsin) | 3,640.43 mi (5,858.70 km) |
| Carrigaline to Oregon City (Oregon) | 4,671.05 mi (7,517.33 km) |
| Carrigaline to Orem (Utah) | 4,589.97 mi (7,386.85 km) |
| Carrigaline to Orinda (California) | 5,070.85 mi (8,160.75 km) |
| Carrigaline to Orland Park (Illinois) | 3,639.13 mi (5,856.62 km) |
| Carrigaline to Orlando (Florida) | 3,987.65 mi (6,417.50 km) |
| Carrigaline to Ormond Beach (Florida) | 3,937.22 mi (6,336.34 km) |
| Carrigaline to Oro Valley (Arizona) | 4,980.16 mi (8,014.79 km) |
| Carrigaline to Oroville (California) | 4,961.15 mi (7,984.20 km) |
| Carrigaline to Oshkosh (Wisconsin) | 3,560.25 mi (5,729.68 km) |
| Carrigaline to Oskaloosa (Iowa) | 3,840.28 mi (6,180.33 km) |
