| Cwmbran to Pottsville (Pennsylvania) | 3,431.31 mi (5,522.17 km) |
| Cwmbran to Poughkeepsie (New York) | 3,294.45 mi (5,301.90 km) |
| Cwmbran to Poulsbo (Washington) | 4,699.88 mi (7,563.73 km) |
| Cwmbran to Poway (California) | 5,359.21 mi (8,624.82 km) |
| Cwmbran to Powder Springs (Georgia) | 4,091.76 mi (6,585.06 km) |
| Cwmbran to Powell (Ohio) | 3,731.42 mi (6,005.14 km) |
| Cwmbran to Powell (Tennessee) | 3,961.18 mi (6,374.90 km) |
| Cwmbran to Prairie Ridge (Washington) | 4,719.86 mi (7,595.87 km) |
| Cwmbran to Prairie Village (Kansas) | 4,237.20 mi (6,819.12 km) |
| Cwmbran to Prairieville (Louisiana) | 4,523.62 mi (7,280.06 km) |
| Cwmbran to Prattville (Alabama) | 4,232.99 mi (6,812.35 km) |
| Cwmbran to Preakness (New Jersey) | 3,338.95 mi (5,373.52 km) |
| Cwmbran to Prescott (Arizona) | 5,114.35 mi (8,230.74 km) |
| Cwmbran to Prescott Valley (Arizona) | 5,109.17 mi (8,222.41 km) |
| Cwmbran to Prichard (Alabama) | 4,385.13 mi (7,057.19 km) |
