| Rhondda to West Memphis (Arkansas) | 4,237.25 mi (6,819.19 km) |
| Rhondda to West Mifflin (Pennsylvania) | 3,580.38 mi (5,762.07 km) |
| Rhondda to West Monroe (Louisiana) | 4,446.12 mi (7,155.34 km) |
| Rhondda to West New York (New Jersey) | 3,321.05 mi (5,344.72 km) |
| Rhondda to West Odessa (Texas) | 4,886.04 mi (7,863.32 km) |
| Rhondda to West Palm Beach (Florida) | 4,235.51 mi (6,816.40 km) |
| Rhondda to West Park (Florida) | 4,276.37 mi (6,882.16 km) |
| Rhondda to West Pensacola (Florida) | 4,351.37 mi (7,002.86 km) |
| Rhondda to West Plains (Missouri) | 4,225.92 mi (6,800.96 km) |
| Rhondda to West Point (Utah) | 4,736.33 mi (7,622.39 km) |
| Rhondda to West Puente Valley (California) | 5,319.35 mi (8,560.67 km) |
| Rhondda to West Rancho Dominguez (California) | 5,337.51 mi (8,589.89 km) |
| Rhondda to West Richland (Washington) | 4,679.91 mi (7,531.59 km) |
| Rhondda to West Sacramento (California) | 5,178.76 mi (8,334.41 km) |
| Rhondda to West Springfield (Virginia) | 3,541.13 mi (5,698.89 km) |
