| Cincinnati to Oxford (Alabama) | 390.51 mi (628.46 km) |
| Cincinnati to Oxford (Mississippi) | 431.67 mi (694.71 km) |
| Cincinnati to Oxford (Ohio) | 28.25 mi (45.46 km) |
| Cincinnati to Oxnard (California) | 1,939.74 mi (3,121.71 km) |
| Cincinnati to Oxon Hill (Maryland) | 405.32 mi (652.30 km) |
| Cincinnati to Ozark (Alabama) | 535.23 mi (861.37 km) |
| Cincinnati to Ozark (Missouri) | 495.23 mi (796.99 km) |
| Cincinnati to Pace (Florida) | 607.77 mi (978.11 km) |
| Cincinnati to Pacific Grove (California) | 2,033.70 mi (3,272.92 km) |
| Cincinnati to Pacifica (California) | 2,044.47 mi (3,290.26 km) |
| Cincinnati to Paducah (Kentucky) | 266.55 mi (428.97 km) |
| Cincinnati to Pahrump (Nevada) | 1,725.04 mi (2,776.19 km) |
| Cincinnati to Painesville (Ohio) | 247.15 mi (397.75 km) |
| Cincinnati to Palatine (Illinois) | 276.89 mi (445.62 km) |
| Cincinnati to Palatka (Florida) | 675.36 mi (1,086.88 km) |
