| Merthyr Tudful to Frankfort (Illinois) | 3,841.44 mi (6,182.20 km) |
| Merthyr Tudful to Frankfort (Indiana) | 3,845.83 mi (6,189.26 km) |
| Merthyr Tudful to Frankfort (Kentucky) | 3,877.00 mi (6,239.43 km) |
| Merthyr Tudful to Franklin (Indiana) | 3,863.80 mi (6,218.18 km) |
| Merthyr Tudful to Franklin (Ohio) | 3,791.27 mi (6,101.46 km) |
| Merthyr Tudful to Franklin (Tennessee) | 4,064.38 mi (6,540.99 km) |
| Merthyr Tudful to Franklin (Wisconsin) | 3,784.41 mi (6,090.43 km) |
| Merthyr Tudful to Franklin Farm (Virginia) | 3,541.20 mi (5,699.01 km) |
| Merthyr Tudful to Franklin Lakes (New Jersey) | 3,318.87 mi (5,341.20 km) |
| Merthyr Tudful to Franklin Park (Illinois) | 3,822.62 mi (6,151.91 km) |
| Merthyr Tudful to Franklin Park (New Jersey) | 3,356.83 mi (5,402.29 km) |
| Merthyr Tudful to Franklin Park (Pennsylvania) | 3,576.51 mi (5,755.84 km) |
| Merthyr Tudful to Franklin Square (New York) | 3,310.23 mi (5,327.30 km) |
| Merthyr Tudful to Fraser (Michigan) | 3,603.83 mi (5,799.80 km) |
| Merthyr Tudful to Frederick (Colorado) | 4,542.86 mi (7,311.03 km) |
