| Pontypridd to Oxford (Alabama) | 4,141.23 mi (6,664.67 km) |
| Pontypridd to Oxford (Mississippi) | 4,252.62 mi (6,843.93 km) |
| Pontypridd to Oxford (Ohio) | 3,816.38 mi (6,141.88 km) |
| Pontypridd to Oxnard (California) | 5,354.25 mi (8,616.83 km) |
| Pontypridd to Oxon Hill (Maryland) | 3,533.53 mi (5,686.67 km) |
| Pontypridd to Ozark (Alabama) | 4,237.05 mi (6,818.87 km) |
| Pontypridd to Ozark (Missouri) | 4,267.31 mi (6,867.57 km) |
| Pontypridd to Pace (Florida) | 4,340.99 mi (6,986.15 km) |
| Pontypridd to Pacific Grove (California) | 5,303.89 mi (8,535.78 km) |
| Pontypridd to Pacifica (California) | 5,264.08 mi (8,471.71 km) |
| Pontypridd to Paducah (Kentucky) | 4,085.83 mi (6,575.50 km) |
| Pontypridd to Pahrump (Nevada) | 5,135.61 mi (8,264.96 km) |
| Pontypridd to Painesville (Ohio) | 3,577.67 mi (5,757.70 km) |
| Pontypridd to Palatine (Illinois) | 3,826.27 mi (6,157.78 km) |
| Pontypridd to Palatka (Florida) | 4,159.77 mi (6,694.50 km) |
