| Rhondda to Richmond (California) | 5,237.57 mi (8,429.06 km) |
| Rhondda to Richmond (Indiana) | 3,803.90 mi (6,121.79 km) |
| Rhondda to Richmond (Kentucky) | 3,876.97 mi (6,239.39 km) |
| Rhondda to Richmond (Texas) | 4,739.54 mi (7,627.55 km) |
| Rhondda to Richmond (Virginia) | 3,607.42 mi (5,805.58 km) |
| Rhondda to Richmond Heights (Florida) | 4,301.62 mi (6,922.80 km) |
| Rhondda to Richmond Heights (Ohio) | 3,591.49 mi (5,779.95 km) |
| Rhondda to Richmond Hill (Georgia) | 4,031.34 mi (6,487.82 km) |
| Rhondda to Richmond West (Florida) | 4,305.30 mi (6,928.71 km) |
| Rhondda to Richton Park (Illinois) | 3,840.24 mi (6,180.28 km) |
| Rhondda to Ridge (New York) | 3,269.40 mi (5,261.59 km) |
| Rhondda to Ridgecrest (California) | 5,220.52 mi (8,401.61 km) |
| Rhondda to Ridgefield (New Jersey) | 3,319.33 mi (5,341.94 km) |
| Rhondda to Ridgefield (Washington) | 4,801.40 mi (7,727.10 km) |
| Rhondda to Ridgefield Park (New Jersey) | 3,318.57 mi (5,340.72 km) |
