| Aberdare to Oakley (California) | 5,209.74 mi (8,384.27 km) |
| Aberdare to Oakton (Virginia) | 3,536.22 mi (5,690.99 km) |
| Aberdare to Oakville (Missouri) | 4,078.91 mi (6,564.37 km) |
| Aberdare to Oatfield (Oregon) | 4,814.94 mi (7,748.89 km) |
| Aberdare to Ocala (Florida) | 4,197.46 mi (6,755.16 km) |
| Aberdare to Ocean Acres (New Jersey) | 3,374.15 mi (5,430.17 km) |
| Aberdare to Ocean City (New Jersey) | 3,408.16 mi (5,484.91 km) |
| Aberdare to Ocean Pines (Maryland) | 3,469.78 mi (5,584.07 km) |
| Aberdare to Ocean Pointe (Hawaii) | 7,161.75 mi (11,525.72 km) |
| Aberdare to Ocean Springs (Mississippi) | 4,411.73 mi (7,099.99 km) |
| Aberdare to Oceanside (California) | 5,338.71 mi (8,591.83 km) |
| Aberdare to Oceanside (New York) | 3,309.23 mi (5,325.69 km) |
| Aberdare to Ocoee (Florida) | 4,201.17 mi (6,761.13 km) |
| Aberdare to Oconomowoc (Wisconsin) | 3,791.56 mi (6,101.93 km) |
| Aberdare to Odenton (Maryland) | 3,503.34 mi (5,638.08 km) |
