| Merthyr Tudful to Norton Shores (Michigan) | 3,704.55 mi (5,961.90 km) |
| Merthyr Tudful to Norwalk (California) | 5,327.04 mi (8,573.04 km) |
| Merthyr Tudful to Norwalk (Connecticut) | 3,282.07 mi (5,281.97 km) |
| Merthyr Tudful to Norwalk (Iowa) | 4,064.33 mi (6,540.90 km) |
| Merthyr Tudful to Norwalk (Ohio) | 3,647.72 mi (5,870.44 km) |
| Merthyr Tudful to Norwich (Connecticut) | 3,208.90 mi (5,164.23 km) |
| Merthyr Tudful to Norwood (Ohio) | 3,815.67 mi (6,140.73 km) |
| Merthyr Tudful to Novato (California) | 5,230.99 mi (8,418.46 km) |
| Merthyr Tudful to Novi (Michigan) | 3,627.65 mi (5,838.14 km) |
| Merthyr Tudful to O'Fallon (Illinois) | 4,057.71 mi (6,530.26 km) |
| Merthyr Tudful to O'Fallon (Missouri) | 4,080.01 mi (6,566.14 km) |
| Merthyr Tudful to Oak Creek (Wisconsin) | 3,780.46 mi (6,084.06 km) |
| Merthyr Tudful to Oak Forest (Illinois) | 3,832.88 mi (6,168.42 km) |
| Merthyr Tudful to Oak Grove (Oregon) | 4,816.21 mi (7,750.94 km) |
| Merthyr Tudful to Oak Grove (South Carolina) | 3,924.17 mi (6,315.34 km) |
