| Merthyr Tudful to Zory | 965.45 mi (1,553.74 km) |
| Merthyr Tudful to Zuromin | 981.10 mi (1,578.93 km) |
| Merthyr Tudful to Zychlin | 975.07 mi (1,569.23 km) |
| Merthyr Tudful to Zyrardow | 1,010.90 mi (1,626.88 km) |
| Merthyr Tudful to Zywiec | 994.02 mi (1,599.72 km) |
| Merthyr Tudful to Abrantes | 879.35 mi (1,415.18 km) |
| Merthyr Tudful to Agualva | 940.68 mi (1,513.89 km) |
| Merthyr Tudful to Aguas Santas | 768.40 mi (1,236.62 km) |
| Merthyr Tudful to Agueda | 808.42 mi (1,301.03 km) |
| Merthyr Tudful to Albergaria-a-Velha | 800.96 mi (1,289.02 km) |
| Merthyr Tudful to Albufeira | 1,039.96 mi (1,673.65 km) |
| Merthyr Tudful to Alcacer do Sal | 956.60 mi (1,539.50 km) |
| Merthyr Tudful to Alcanena | 885.30 mi (1,424.75 km) |
| Merthyr Tudful to Alcobaca | 883.96 mi (1,422.60 km) |
| Merthyr Tudful to Alcochete | 937.29 mi (1,508.42 km) |
