| Rhondda to Emeryville (California) | 5,242.44 mi (8,436.90 km) |
| Rhondda to Emmaus (Pennsylvania) | 3,392.98 mi (5,460.47 km) |
| Rhondda to Emporia (Kansas) | 4,311.13 mi (6,938.09 km) |
| Rhondda to Encinitas (California) | 5,352.07 mi (8,613.33 km) |
| Rhondda to Endicott (New York) | 3,349.41 mi (5,390.36 km) |
| Rhondda to Endwell (New York) | 3,346.85 mi (5,386.23 km) |
| Rhondda to Englewood (Colorado) | 4,571.14 mi (7,356.54 km) |
| Rhondda to Englewood (Florida) | 4,318.41 mi (6,949.80 km) |
| Rhondda to Englewood (New Jersey) | 3,315.07 mi (5,335.08 km) |
| Rhondda to Englewood (Ohio) | 3,779.19 mi (6,082.03 km) |
| Rhondda to Enid (Oklahoma) | 4,474.38 mi (7,200.82 km) |
| Rhondda to Ennis (Texas) | 4,633.65 mi (7,457.14 km) |
| Rhondda to Ensley (Florida) | 4,346.64 mi (6,995.23 km) |
| Rhondda to Enterprise (Alabama) | 4,247.97 mi (6,836.45 km) |
| Rhondda to Enterprise (Nevada) | 5,118.70 mi (8,237.76 km) |
