| Johnston to Oxford (Alabama) | 704.61 mi (1,133.96 km) |
| Johnston to Oxford (Mississippi) | 555.13 mi (893.39 km) |
| Johnston to Oxford (Ohio) | 494.36 mi (795.60 km) |
| Johnston to Oxnard (California) | 1,473.94 mi (2,372.08 km) |
| Johnston to Oxon Hill (Maryland) | 904.37 mi (1,455.44 km) |
| Johnston to Ozark (Alabama) | 836.60 mi (1,346.37 km) |
| Johnston to Ozark (Missouri) | 322.73 mi (519.39 km) |
| Johnston to Pace (Florida) | 847.29 mi (1,363.59 km) |
| Johnston to Pacific Grove (California) | 1,543.69 mi (2,484.33 km) |
| Johnston to Pacifica (California) | 1,547.96 mi (2,491.20 km) |
| Johnston to Paducah (Kentucky) | 418.73 mi (673.88 km) |
| Johnston to Pahrump (Nevada) | 1,250.79 mi (2,012.96 km) |
| Johnston to Painesville (Ohio) | 642.65 mi (1,034.25 km) |
| Johnston to Palatine (Illinois) | 293.54 mi (472.40 km) |
| Johnston to Palatka (Florida) | 1,070.07 mi (1,722.11 km) |
