| Amposta to Oxford (Alabama) | 4,589.25 mi (7,385.68 km) |
| Amposta to Oxford (Mississippi) | 4,731.22 mi (7,614.17 km) |
| Amposta to Oxford (Ohio) | 4,314.57 mi (6,943.63 km) |
| Amposta to Oxnard (California) | 5,999.16 mi (9,654.72 km) |
| Amposta to Oxon Hill (Maryland) | 3,979.26 mi (6,404.00 km) |
| Amposta to Ozark (Alabama) | 4,663.06 mi (7,504.47 km) |
| Amposta to Ozark (Missouri) | 4,791.05 mi (7,710.45 km) |
| Amposta to Pace (Florida) | 4,769.68 mi (7,676.06 km) |
| Amposta to Pacific Grove (California) | 5,972.40 mi (9,611.65 km) |
| Amposta to Pacifica (California) | 5,939.07 mi (9,558.01 km) |
| Amposta to Paducah (Kentucky) | 4,583.44 mi (7,376.34 km) |
| Amposta to Pahrump (Nevada) | 5,774.75 mi (9,293.56 km) |
| Amposta to Painesville (Ohio) | 4,079.22 mi (6,564.88 km) |
| Amposta to Palatine (Illinois) | 4,366.45 mi (7,027.12 km) |
| Amposta to Palatka (Florida) | 4,539.60 mi (7,305.77 km) |
