| Pontneddfechan to Oxford (Alabama) | 4,128.03 mi (6,643.43 km) |
| Pontneddfechan to Oxford (Mississippi) | 4,239.06 mi (6,822.11 km) |
| Pontneddfechan to Oxford (Ohio) | 3,802.69 mi (6,119.83 km) |
| Pontneddfechan to Oxnard (California) | 5,339.36 mi (8,592.87 km) |
| Pontneddfechan to Oxon Hill (Maryland) | 3,520.48 mi (5,665.67 km) |
| Pontneddfechan to Ozark (Alabama) | 4,224.08 mi (6,798.00 km) |
| Pontneddfechan to Ozark (Missouri) | 4,253.29 mi (6,845.01 km) |
| Pontneddfechan to Pace (Florida) | 4,327.98 mi (6,965.20 km) |
| Pontneddfechan to Pacific Grove (California) | 5,288.95 mi (8,511.75 km) |
| Pontneddfechan to Pacifica (California) | 5,249.14 mi (8,447.67 km) |
| Pontneddfechan to Paducah (Kentucky) | 4,072.09 mi (6,553.40 km) |
| Pontneddfechan to Pahrump (Nevada) | 5,120.75 mi (8,241.04 km) |
| Pontneddfechan to Painesville (Ohio) | 3,563.98 mi (5,735.66 km) |
| Pontneddfechan to Palatine (Illinois) | 3,812.15 mi (6,135.07 km) |
| Pontneddfechan to Palatka (Florida) | 4,147.39 mi (6,674.58 km) |
