| Merthyr Tudful to Enumclaw (Washington) | 4,697.88 mi (7,560.50 km) |
| Merthyr Tudful to Ephrata (Pennsylvania) | 3,435.41 mi (5,528.75 km) |
| Merthyr Tudful to Erie (Colorado) | 4,548.85 mi (7,320.66 km) |
| Merthyr Tudful to Erie (Pennsylvania) | 3,508.48 mi (5,646.35 km) |
| Merthyr Tudful to Erlanger (Kentucky) | 3,827.88 mi (6,160.38 km) |
| Merthyr Tudful to Escanaba (Michigan) | 3,622.35 mi (5,829.61 km) |
| Merthyr Tudful to Escondido (California) | 5,336.81 mi (8,588.76 km) |
| Merthyr Tudful to Española (New Mexico) | 4,796.27 mi (7,718.85 km) |
| Merthyr Tudful to Essex (Maryland) | 3,484.84 mi (5,608.30 km) |
| Merthyr Tudful to Essex Junction (Vermont) | 3,130.61 mi (5,038.23 km) |
| Merthyr Tudful to Estelle (Louisiana) | 4,496.09 mi (7,235.76 km) |
| Merthyr Tudful to Estero (Florida) | 4,322.49 mi (6,956.37 km) |
| Merthyr Tudful to Euclid (Ohio) | 3,589.07 mi (5,776.06 km) |
| Merthyr Tudful to Eufaula (Alabama) | 4,189.85 mi (6,742.91 km) |
| Merthyr Tudful to Eugene (Oregon) | 4,906.78 mi (7,896.69 km) |
