| Mountain Ash to Washington (Indiana) | 3,948.09 mi (6,353.84 km) |
| Mountain Ash to Washington (Missouri) | 4,104.51 mi (6,605.58 km) |
| Mountain Ash to Washington (Pennsylvania) | 3,602.29 mi (5,797.33 km) |
| Mountain Ash to Washington (Utah) | 4,997.07 mi (8,042.01 km) |
| Mountain Ash to Washington Court House (Ohio) | 3,758.86 mi (6,049.30 km) |
| Mountain Ash to Washougal (Washington) | 4,801.88 mi (7,727.88 km) |
| Mountain Ash to Watauga (Texas) | 4,629.52 mi (7,450.49 km) |
| Mountain Ash to Waterbury (Connecticut) | 3,248.66 mi (5,228.21 km) |
| Mountain Ash to Waterloo (Illinois) | 4,081.03 mi (6,567.78 km) |
| Mountain Ash to Waterloo (Iowa) | 3,968.81 mi (6,387.18 km) |
| Mountain Ash to Watertown (New York) | 3,265.18 mi (5,254.79 km) |
| Mountain Ash to Watertown (South Dakota) | 4,030.35 mi (6,486.22 km) |
| Mountain Ash to Watertown (Wisconsin) | 3,799.89 mi (6,115.34 km) |
| Mountain Ash to Watertown Town (Massachusetts) | 3,138.61 mi (5,051.10 km) |
| Mountain Ash to Waterville (Maine) | 2,989.92 mi (4,811.81 km) |
