| Middle River to Oxford (Alabama) | 657.38 mi (1,057.95 km) |
| Middle River to Oxford (Mississippi) | 801.21 mi (1,289.42 km) |
| Middle River to Oxford (Ohio) | 444.00 mi (714.55 km) |
| Middle River to Oxnard (California) | 2,370.74 mi (3,815.34 km) |
| Middle River to Oxon Hill (Maryland) | 48.31 mi (77.75 km) |
| Middle River to Ozark (Alabama) | 752.26 mi (1,210.65 km) |
| Middle River to Ozark (Missouri) | 924.23 mi (1,487.40 km) |
| Middle River to Pace (Florida) | 855.01 mi (1,376.00 km) |
| Middle River to Pacific Grove (California) | 2,458.94 mi (3,957.29 km) |
| Middle River to Pacifica (California) | 2,466.69 mi (3,969.76 km) |
| Middle River to Paducah (Kentucky) | 681.12 mi (1,096.15 km) |
| Middle River to Pahrump (Nevada) | 2,154.38 mi (3,467.14 km) |
| Middle River to Painesville (Ohio) | 302.14 mi (486.25 km) |
| Middle River to Palatine (Illinois) | 637.16 mi (1,025.41 km) |
| Middle River to Palatka (Florida) | 733.02 mi (1,179.69 km) |
