| Darby to Oxford (Alabama) | 731.05 mi (1,176.52 km) |
| Darby to Oxford (Mississippi) | 873.47 mi (1,405.71 km) |
| Darby to Oxford (Ohio) | 504.63 mi (812.12 km) |
| Darby to Oxnard (California) | 2,429.03 mi (3,909.14 km) |
| Darby to Oxon Hill (Maryland) | 120.36 mi (193.69 km) |
| Darby to Ozark (Alabama) | 824.83 mi (1,327.44 km) |
| Darby to Ozark (Missouri) | 989.59 mi (1,592.59 km) |
| Darby to Pace (Florida) | 927.97 mi (1,493.42 km) |
| Darby to Pacific Grove (California) | 2,512.83 mi (4,044.01 km) |
| Darby to Pacifica (California) | 2,518.94 mi (4,053.84 km) |
| Darby to Paducah (Kentucky) | 749.18 mi (1,205.69 km) |
| Darby to Pahrump (Nevada) | 2,211.19 mi (3,558.57 km) |
| Darby to Painesville (Ohio) | 337.09 mi (542.49 km) |
| Darby to Palatine (Illinois) | 682.69 mi (1,098.68 km) |
| Darby to Palatka (Florida) | 796.90 mi (1,282.49 km) |
