| McDonough to Oxford (Alabama) | 99.57 mi (160.24 km) |
| McDonough to Oxford (Mississippi) | 315.18 mi (507.24 km) |
| McDonough to Oxford (Ohio) | 420.44 mi (676.64 km) |
| McDonough to Oxnard (California) | 2,001.60 mi (3,221.27 km) |
| McDonough to Oxon Hill (Maryland) | 544.71 mi (876.63 km) |
| McDonough to Ozark (Alabama) | 162.79 mi (261.98 km) |
| McDonough to Ozark (Missouri) | 568.40 mi (914.75 km) |
| McDonough to Pace (Florida) | 263.03 mi (423.31 km) |
| McDonough to Pacific Grove (California) | 2,134.78 mi (3,435.60 km) |
| McDonough to Pacifica (California) | 2,159.40 mi (3,475.22 km) |
| McDonough to Paducah (Kentucky) | 356.60 mi (573.89 km) |
| McDonough to Pahrump (Nevada) | 1,808.25 mi (2,910.10 km) |
| McDonough to Painesville (Ohio) | 593.86 mi (955.72 km) |
| McDonough to Palatine (Illinois) | 635.98 mi (1,023.51 km) |
| McDonough to Palatka (Florida) | 299.82 mi (482.52 km) |
