| Cities | Distance |
|---|---|
| Merthyr Tudful to Zanesville (Ohio) | 3,681.74 mi (5,925.18 km) |
| Merthyr Tudful to Zephyrhills (Florida) | 4,247.72 mi (6,836.04 km) |
| Merthyr Tudful to Zion (Illinois) | 3,797.62 mi (6,111.68 km) |
| Merthyr Tudful to Zionsville (Indiana) | 3,851.30 mi (6,198.07 km) |