| Merthyr Tudful to North Fort Myers (Florida) | 4,309.79 mi (6,935.94 km) |
| Merthyr Tudful to North Highlands (California) | 5,161.79 mi (8,307.09 km) |
| Merthyr Tudful to North Las Vegas (Nevada) | 5,094.44 mi (8,198.72 km) |
| Merthyr Tudful to North Lauderdale (Florida) | 4,266.71 mi (6,866.60 km) |
| Merthyr Tudful to North Laurel (Maryland) | 3,509.07 mi (5,647.30 km) |
| Merthyr Tudful to North Liberty (Iowa) | 3,974.00 mi (6,395.53 km) |
| Merthyr Tudful to North Lindenhurst (New York) | 3,297.93 mi (5,307.50 km) |
| Merthyr Tudful to North Little Rock (Arkansas) | 4,334.79 mi (6,976.17 km) |
| Merthyr Tudful to North Logan (Utah) | 4,687.40 mi (7,543.64 km) |
| Merthyr Tudful to North Lynnwood (Washington) | 4,669.25 mi (7,514.43 km) |
| Merthyr Tudful to North Mankato (Minnesota) | 3,950.14 mi (6,357.13 km) |
| Merthyr Tudful to North Massapequa (New York) | 3,301.48 mi (5,313.21 km) |
| Merthyr Tudful to North Merrick (New York) | 3,306.02 mi (5,320.52 km) |
| Merthyr Tudful to North Miami (Florida) | 4,280.14 mi (6,888.23 km) |
| Merthyr Tudful to North Miami Beach (Florida) | 4,278.55 mi (6,885.65 km) |
