| Rhondda to Wayne (Michigan) | 3,634.51 mi (5,849.17 km) |
| Rhondda to Waynesboro (Pennsylvania) | 3,512.52 mi (5,652.86 km) |
| Rhondda to Waynesboro (Virginia) | 3,641.89 mi (5,861.05 km) |
| Rhondda to Weatherford (Oklahoma) | 4,549.36 mi (7,321.49 km) |
| Rhondda to Weatherford (Texas) | 4,656.27 mi (7,493.54 km) |
| Rhondda to Webb City (Missouri) | 4,307.33 mi (6,931.97 km) |
| Rhondda to Webster (Texas) | 4,716.58 mi (7,590.60 km) |
| Rhondda to Webster Groves (Missouri) | 4,077.46 mi (6,562.05 km) |
| Rhondda to Weddington (North Carolina) | 3,858.33 mi (6,209.38 km) |
| Rhondda to Weigelstown (Pennsylvania) | 3,471.52 mi (5,586.87 km) |
| Rhondda to Weirton (West Virginia) | 3,604.90 mi (5,801.53 km) |
| Rhondda to Wekiwa Springs (Florida) | 4,193.06 mi (6,748.08 km) |
| Rhondda to Welby (Colorado) | 4,560.15 mi (7,338.85 km) |
| Rhondda to Wellington (Colorado) | 4,517.32 mi (7,269.93 km) |
| Rhondda to Wellington (Florida) | 4,246.42 mi (6,833.96 km) |
