| Humble to Oxford (Alabama) | 605.09 mi (973.81 km) |
| Humble to Oxford (Mississippi) | 451.01 mi (725.83 km) |
| Humble to Oxford (Ohio) | 886.86 mi (1,427.27 km) |
| Humble to Oxnard (California) | 1,426.21 mi (2,295.26 km) |
| Humble to Oxon Hill (Maryland) | 1,203.78 mi (1,937.30 km) |
| Humble to Ozark (Alabama) | 579.91 mi (933.27 km) |
| Humble to Ozark (Missouri) | 500.80 mi (805.96 km) |
| Humble to Pace (Florida) | 484.94 mi (780.43 km) |
| Humble to Pacific Grove (California) | 1,600.18 mi (2,575.24 km) |
| Humble to Pacifica (California) | 1,641.76 mi (2,642.15 km) |
| Humble to Paducah (Kentucky) | 619.83 mi (997.52 km) |
| Humble to Pahrump (Nevada) | 1,271.65 mi (2,046.53 km) |
| Humble to Painesville (Ohio) | 1,125.22 mi (1,810.87 km) |
| Humble to Palatine (Illinois) | 929.00 mi (1,495.09 km) |
| Humble to Palatka (Florida) | 814.81 mi (1,311.31 km) |
