| Amposta to Oakley (California) | 5,891.45 mi (9,481.37 km) |
| Amposta to Oakton (Virginia) | 3,991.44 mi (6,423.60 km) |
| Amposta to Oakville (Missouri) | 4,605.56 mi (7,411.94 km) |
| Amposta to Oatfield (Oregon) | 5,528.72 mi (8,897.62 km) |
| Amposta to Ocala (Florida) | 4,581.91 mi (7,373.87 km) |
| Amposta to Ocean Acres (New Jersey) | 3,821.14 mi (6,149.53 km) |
| Amposta to Ocean City (New Jersey) | 3,851.44 mi (6,198.29 km) |
| Amposta to Ocean Pines (Maryland) | 3,906.00 mi (6,286.10 km) |
| Amposta to Ocean Pointe (Hawaii) | 7,936.23 mi (12,772.13 km) |
| Amposta to Ocean Springs (Mississippi) | 4,856.15 mi (7,815.22 km) |
| Amposta to Oceanside (California) | 5,977.68 mi (9,620.14 km) |
| Amposta to Oceanside (New York) | 3,763.13 mi (6,056.17 km) |
| Amposta to Ocoee (Florida) | 4,574.84 mi (7,362.49 km) |
| Amposta to Oconomowoc (Wisconsin) | 4,350.24 mi (7,001.04 km) |
| Amposta to Odenton (Maryland) | 3,956.91 mi (6,368.04 km) |
