| Rhondda to Wheaton (Maryland) | 3,522.06 mi (5,668.20 km) |
| Rhondda to Wheeling (Illinois) | 3,817.77 mi (6,144.11 km) |
| Rhondda to Wheeling (West Virginia) | 3,624.79 mi (5,833.53 km) |
| Rhondda to White Bear Lake (Minnesota) | 3,874.96 mi (6,236.14 km) |
| Rhondda to White Center (Washington) | 4,696.19 mi (7,557.79 km) |
| Rhondda to White House (Tennessee) | 4,032.31 mi (6,489.37 km) |
| Rhondda to White Oak (Maryland) | 3,519.41 mi (5,663.94 km) |
| Rhondda to White Oak (Ohio) | 3,821.06 mi (6,149.40 km) |
| Rhondda to White Plains (New York) | 3,300.52 mi (5,311.68 km) |
| Rhondda to White Settlement (Texas) | 4,644.01 mi (7,473.82 km) |
| Rhondda to Whitefish Bay (Wisconsin) | 3,772.37 mi (6,071.05 km) |
| Rhondda to Whitehall (Ohio) | 3,717.60 mi (5,982.90 km) |
| Rhondda to Whitewater (Wisconsin) | 3,816.71 mi (6,142.40 km) |
| Rhondda to Whitney (Nevada) | 5,107.27 mi (8,219.36 km) |
| Rhondda to Whittier (California) | 5,325.74 mi (8,570.94 km) |
