| Merthyr Tudful to Oschatz | 707.87 mi (1,139.20 km) |
| Merthyr Tudful to Oschersleben | 623.15 mi (1,002.86 km) |
| Merthyr Tudful to Osnabruck | 486.90 mi (783.60 km) |
| Merthyr Tudful to Ostbevern | 478.56 mi (770.17 km) |
| Merthyr Tudful to Osterburg | 643.24 mi (1,035.19 km) |
| Merthyr Tudful to Ostercappeln | 494.65 mi (796.06 km) |
| Merthyr Tudful to Osterhofen | 752.89 mi (1,211.67 km) |
| Merthyr Tudful to Osterholz-Scharmbeck | 521.80 mi (839.75 km) |
| Merthyr Tudful to Osternienburg | 656.99 mi (1,057.32 km) |
| Merthyr Tudful to Osterode | 582.37 mi (937.23 km) |
| Merthyr Tudful to Osterwieck | 600.76 mi (966.83 km) |
| Merthyr Tudful to Ostfildern | 594.59 mi (956.91 km) |
| Merthyr Tudful to Osthofen | 530.34 mi (853.51 km) |
| Merthyr Tudful to Ostrhauderfehn | 472.31 mi (760.11 km) |
| Merthyr Tudful to Ostringen | 558.59 mi (898.96 km) |
