| Mountain Ash to Portage (Michigan) | 3,723.81 mi (5,992.89 km) |
| Mountain Ash to Portage (Wisconsin) | 3,811.50 mi (6,134.02 km) |
| Mountain Ash to Portales (New Mexico) | 4,795.07 mi (7,716.92 km) |
| Mountain Ash to Porterville (California) | 5,239.03 mi (8,431.40 km) |
| Mountain Ash to Portland (Maine) | 3,048.77 mi (4,906.53 km) |
| Mountain Ash to Portland (Oregon) | 4,812.96 mi (7,745.72 km) |
| Mountain Ash to Portland (Tennessee) | 4,020.48 mi (6,470.33 km) |
| Mountain Ash to Portland (Texas) | 4,889.90 mi (7,869.54 km) |
| Mountain Ash to Portsmouth (New Hampshire) | 3,094.46 mi (4,980.05 km) |
| Mountain Ash to Portsmouth (Ohio) | 3,775.32 mi (6,075.79 km) |
| Mountain Ash to Portsmouth (Virginia) | 3,592.31 mi (5,781.27 km) |
| Mountain Ash to Post Falls (Idaho) | 4,529.62 mi (7,289.72 km) |
| Mountain Ash to Potomac (Maryland) | 3,529.54 mi (5,680.25 km) |
| Mountain Ash to Potomac Park (California) | 5,276.38 mi (8,491.51 km) |
| Mountain Ash to Pottstown (Pennsylvania) | 3,411.56 mi (5,490.38 km) |
