| Merthyr Tudful to Atwater (California) | 5,212.77 mi (8,389.15 km) |
| Merthyr Tudful to Auburn (Alabama) | 4,169.58 mi (6,710.30 km) |
| Merthyr Tudful to Auburn (California) | 5,140.06 mi (8,272.12 km) |
| Merthyr Tudful to Auburn (Indiana) | 3,738.76 mi (6,016.96 km) |
| Merthyr Tudful to Auburn (Maine) | 3,030.53 mi (4,877.17 km) |
| Merthyr Tudful to Auburn (New York) | 3,333.29 mi (5,364.41 km) |
| Merthyr Tudful to Auburn (Washington) | 4,698.23 mi (7,561.07 km) |
| Merthyr Tudful to Auburn Hills (Michigan) | 3,609.48 mi (5,808.89 km) |
| Merthyr Tudful to Auburndale (Florida) | 4,239.00 mi (6,822.01 km) |
| Merthyr Tudful to Augusta (Georgia) | 3,991.85 mi (6,424.26 km) |
| Merthyr Tudful to Augusta (Maine) | 2,999.67 mi (4,827.51 km) |
| Merthyr Tudful to Aurora (Colorado) | 4,554.84 mi (7,330.31 km) |
| Merthyr Tudful to Aurora (Illinois) | 3,846.34 mi (6,190.08 km) |
| Merthyr Tudful to Aurora (Ohio) | 3,594.46 mi (5,784.72 km) |
| Merthyr Tudful to Austin (Minnesota) | 3,934.93 mi (6,332.66 km) |
