| Merthyr Tudful to Forrest City (Arkansas) | 4,266.07 mi (6,865.57 km) |
| Merthyr Tudful to Fort Atkinson (Wisconsin) | 3,814.38 mi (6,138.66 km) |
| Merthyr Tudful to Fort Bliss (Texas) | 5,028.99 mi (8,093.38 km) |
| Merthyr Tudful to Fort Campbell North (Kentucky) | 4,053.81 mi (6,523.97 km) |
| Merthyr Tudful to Fort Carson (Colorado) | 4,608.22 mi (7,416.22 km) |
| Merthyr Tudful to Fort Collins (Colorado) | 4,523.59 mi (7,280.01 km) |
| Merthyr Tudful to Fort Dodge (Iowa) | 4,033.82 mi (6,491.80 km) |
| Merthyr Tudful to Fort Drum (New York) | 3,255.78 mi (5,239.68 km) |
| Merthyr Tudful to Fort Hood (Texas) | 4,737.95 mi (7,624.99 km) |
| Merthyr Tudful to Fort Hunt (Virginia) | 3,535.23 mi (5,689.40 km) |
| Merthyr Tudful to Fort Lauderdale (Florida) | 4,267.08 mi (6,867.20 km) |
| Merthyr Tudful to Fort Lee (New Jersey) | 3,315.87 mi (5,336.38 km) |
| Merthyr Tudful to Fort Leonard Wood (Missouri) | 4,184.39 mi (6,734.12 km) |
| Merthyr Tudful to Fort Lewis (Washington) | 4,719.69 mi (7,595.61 km) |
| Merthyr Tudful to Fort Madison (Iowa) | 4,017.04 mi (6,464.80 km) |
