| Longford to Oxford (Alabama) | 3,922.48 mi (6,312.63 km) |
| Longford to Oxford (Mississippi) | 4,029.11 mi (6,484.23 km) |
| Longford to Oxford (Ohio) | 3,591.20 mi (5,779.47 km) |
| Longford to Oxnard (California) | 5,116.74 mi (8,234.59 km) |
| Longford to Oxon Hill (Maryland) | 3,317.12 mi (5,338.40 km) |
| Longford to Ozark (Alabama) | 4,021.48 mi (6,471.95 km) |
| Longford to Ozark (Missouri) | 4,038.04 mi (6,498.60 km) |
| Longford to Pace (Florida) | 4,124.69 mi (6,638.04 km) |
| Longford to Pacific Grove (California) | 5,066.87 mi (8,154.34 km) |
| Longford to Pacifica (California) | 5,027.35 mi (8,090.73 km) |
| Longford to Paducah (Kentucky) | 3,860.11 mi (6,212.25 km) |
| Longford to Pahrump (Nevada) | 4,898.10 mi (7,882.73 km) |
| Longford to Painesville (Ohio) | 3,352.61 mi (5,395.51 km) |
| Longford to Palatine (Illinois) | 3,595.86 mi (5,786.99 km) |
| Longford to Palatka (Florida) | 3,952.35 mi (6,360.70 km) |
