| Mountain Ash to Petersburg (Virginia) | 3,619.10 mi (5,824.38 km) |
| Mountain Ash to Pflugerville (Texas) | 4,767.84 mi (7,673.10 km) |
| Mountain Ash to Pharr (Texas) | 5,014.96 mi (8,070.79 km) |
| Mountain Ash to Phelan (California) | 5,281.20 mi (8,499.27 km) |
| Mountain Ash to Phenix City (Alabama) | 4,158.92 mi (6,693.14 km) |
| Mountain Ash to Philadelphia (Pennsylvania) | 3,401.14 mi (5,473.60 km) |
| Mountain Ash to Phillipsburg (New Jersey) | 3,373.64 mi (5,429.36 km) |
| Mountain Ash to Phoenix (Arizona) | 5,143.73 mi (8,278.03 km) |
| Mountain Ash to Phoenixville (Pennsylvania) | 3,411.44 mi (5,490.19 km) |
| Mountain Ash to Picayune (Mississippi) | 4,445.11 mi (7,153.72 km) |
| Mountain Ash to Pickerington (Ohio) | 3,716.48 mi (5,981.09 km) |
| Mountain Ash to Pico Rivera (California) | 5,325.20 mi (8,570.08 km) |
| Mountain Ash to Piedmont (California) | 5,239.41 mi (8,432.02 km) |
| Mountain Ash to Pierre (South Dakota) | 4,167.82 mi (6,707.45 km) |
| Mountain Ash to Pike Creek Valley (Delaware) | 3,436.51 mi (5,530.54 km) |
