| Rhondda to Eau Claire (Wisconsin) | 3,830.35 mi (6,164.35 km) |
| Rhondda to Echelon (New Jersey) | 3,402.04 mi (5,475.06 km) |
| Rhondda to Eden (North Carolina) | 3,748.06 mi (6,031.92 km) |
| Rhondda to Eden Prairie (Minnesota) | 3,901.15 mi (6,278.29 km) |
| Rhondda to Edgewater (Florida) | 4,159.68 mi (6,694.36 km) |
| Rhondda to Edgewater (New Jersey) | 3,317.98 mi (5,339.77 km) |
| Rhondda to Edgewood (Maryland) | 3,474.41 mi (5,591.52 km) |
| Rhondda to Edgewood (Washington) | 4,709.97 mi (7,579.96 km) |
| Rhondda to Edina (Minnesota) | 3,895.56 mi (6,269.30 km) |
| Rhondda to Edinburg (Texas) | 5,005.82 mi (8,056.08 km) |
| Rhondda to Edmond (Oklahoma) | 4,494.21 mi (7,232.74 km) |
| Rhondda to Edmonds (Washington) | 4,679.39 mi (7,530.76 km) |
| Rhondda to Edwards (Colorado) | 4,629.57 mi (7,450.57 km) |
| Rhondda to Edwardsville (Illinois) | 4,053.33 mi (6,523.21 km) |
| Rhondda to Effingham (Illinois) | 3,981.54 mi (6,407.66 km) |
