| Oak Ridge to Oxford (Alabama) | 186.38 mi (299.94 km) |
| Oak Ridge to Oxford (Mississippi) | 315.92 mi (508.42 km) |
| Oak Ridge to Oxford (Ohio) | 245.98 mi (395.86 km) |
| Oak Ridge to Oxnard (California) | 1,965.93 mi (3,163.86 km) |
| Oak Ridge to Oxon Hill (Maryland) | 446.65 mi (718.81 km) |
| Oak Ridge to Ozark (Alabama) | 321.37 mi (517.20 km) |
| Oak Ridge to Ozark (Missouri) | 500.85 mi (806.05 km) |
| Oak Ridge to Pace (Florida) | 404.81 mi (651.48 km) |
| Oak Ridge to Pacific Grove (California) | 2,082.66 mi (3,351.72 km) |
| Oak Ridge to Pacifica (California) | 2,101.39 mi (3,381.86 km) |
| Oak Ridge to Paducah (Kentucky) | 253.36 mi (407.74 km) |
| Oak Ridge to Pahrump (Nevada) | 1,762.15 mi (2,835.91 km) |
| Oak Ridge to Painesville (Ohio) | 430.22 mi (692.37 km) |
| Oak Ridge to Palatine (Illinois) | 470.28 mi (756.84 km) |
| Oak Ridge to Palatka (Florida) | 462.07 mi (743.63 km) |
