| Alenquer to Oakley (California) | 5,615.00 mi (9,036.47 km) |
| Alenquer to Oakton (Virginia) | 3,575.19 mi (5,753.72 km) |
| Alenquer to Oakville (Missouri) | 4,219.71 mi (6,790.97 km) |
| Alenquer to Oatfield (Oregon) | 5,297.17 mi (8,524.97 km) |
| Alenquer to Ocala (Florida) | 4,127.92 mi (6,643.25 km) |
| Alenquer to Ocean Acres (New Jersey) | 3,403.40 mi (5,477.24 km) |
| Alenquer to Ocean City (New Jersey) | 3,431.44 mi (5,522.37 km) |
| Alenquer to Ocean Pines (Maryland) | 3,481.87 mi (5,603.53 km) |
| Alenquer to Ocean Pointe (Hawaii) | 7,809.66 mi (12,568.44 km) |
| Alenquer to Ocean Springs (Mississippi) | 4,424.33 mi (7,120.27 km) |
| Alenquer to Oceanside (California) | 5,657.15 mi (9,104.31 km) |
| Alenquer to Oceanside (New York) | 3,349.68 mi (5,390.80 km) |
| Alenquer to Ocoee (Florida) | 4,116.91 mi (6,625.52 km) |
| Alenquer to Oconomowoc (Wisconsin) | 3,988.30 mi (6,418.55 km) |
| Alenquer to Odenton (Maryland) | 3,540.35 mi (5,697.65 km) |
