| Gresham to Oxford (Alabama) | 2,092.39 mi (3,367.38 km) |
| Gresham to Oxford (Mississippi) | 1,888.75 mi (3,039.65 km) |
| Gresham to Oxford (Ohio) | 1,945.54 mi (3,131.05 km) |
| Gresham to Oxnard (California) | 799.87 mi (1,287.26 km) |
| Gresham to Oxon Hill (Maryland) | 2,342.64 mi (3,770.12 km) |
| Gresham to Ozark (Alabama) | 2,189.06 mi (3,522.95 km) |
| Gresham to Ozark (Missouri) | 1,615.48 mi (2,599.87 km) |
| Gresham to Pace (Florida) | 2,153.09 mi (3,465.07 km) |
| Gresham to Pacific Grove (California) | 614.36 mi (988.72 km) |
| Gresham to Pacifica (California) | 545.20 mi (877.42 km) |
| Gresham to Paducah (Kentucky) | 1,833.14 mi (2,950.15 km) |
| Gresham to Pahrump (Nevada) | 723.55 mi (1,164.43 km) |
| Gresham to Painesville (Ohio) | 2,054.03 mi (3,305.64 km) |
| Gresham to Palatine (Illinois) | 1,717.61 mi (2,764.22 km) |
| Gresham to Palatka (Florida) | 2,452.57 mi (3,947.03 km) |
