| Merthyr Tudful to Nymburk | 806.51 mi (1,297.96 km) |
| Merthyr Tudful to Olomouc | 912.32 mi (1,468.23 km) |
| Merthyr Tudful to Opava | 933.51 mi (1,502.33 km) |
| Merthyr Tudful to Orlova | 957.77 mi (1,541.39 km) |
| Merthyr Tudful to Ostrava | 952.07 mi (1,532.20 km) |
| Merthyr Tudful to Ostrov | 714.50 mi (1,149.88 km) |
| Merthyr Tudful to Otrokovice | 932.49 mi (1,500.70 km) |
| Merthyr Tudful to Pardubice | 840.72 mi (1,353.00 km) |
| Merthyr Tudful to Pelhrimov | 829.08 mi (1,334.27 km) |
| Merthyr Tudful to Pisek | 785.90 mi (1,264.78 km) |
| Merthyr Tudful to Plzen | 743.67 mi (1,196.83 km) |
| Merthyr Tudful to Podebrady | 810.59 mi (1,304.52 km) |
| Merthyr Tudful to Policka | 867.73 mi (1,396.48 km) |
| Merthyr Tudful to Prachatice | 786.42 mi (1,265.62 km) |
| Merthyr Tudful to Prague | 781.74 mi (1,258.09 km) |
