| Mountain Ash to Pell City (Alabama) | 4,156.09 mi (6,688.57 km) |
| Mountain Ash to Pella (Iowa) | 4,041.31 mi (6,503.86 km) |
| Mountain Ash to Pembroke Pines (Florida) | 4,282.18 mi (6,891.51 km) |
| Mountain Ash to Pendleton (Oregon) | 4,695.91 mi (7,557.34 km) |
| Mountain Ash to Pensacola (Florida) | 4,347.81 mi (6,997.12 km) |
| Mountain Ash to Peoria (Arizona) | 5,139.46 mi (8,271.15 km) |
| Mountain Ash to Peoria (Illinois) | 3,946.08 mi (6,350.61 km) |
| Mountain Ash to Perris (California) | 5,307.67 mi (8,541.87 km) |
| Mountain Ash to Perry (Georgia) | 4,104.69 mi (6,605.86 km) |
| Mountain Ash to Perry Hall (Maryland) | 3,482.72 mi (5,604.89 km) |
| Mountain Ash to Perrysburg (Ohio) | 3,677.06 mi (5,917.66 km) |
| Mountain Ash to Perth Amboy (New Jersey) | 3,343.55 mi (5,380.92 km) |
| Mountain Ash to Peru (Indiana) | 3,808.03 mi (6,128.43 km) |
| Mountain Ash to Petal (Mississippi) | 4,386.45 mi (7,059.31 km) |
| Mountain Ash to Petaluma (California) | 5,227.43 mi (8,412.74 km) |
