| Merthyr Tudful to Lohfelden | 556.13 mi (895.01 km) |
| Merthyr Tudful to Lohmar | 461.92 mi (743.39 km) |
| Merthyr Tudful to Lohne | 514.47 mi (827.96 km) |
| Merthyr Tudful to Lohne | 495.45 mi (797.35 km) |
| Merthyr Tudful to Lollar | 527.94 mi (849.63 km) |
| Merthyr Tudful to Loningen | 475.92 mi (765.91 km) |
| Merthyr Tudful to Lorch | 610.83 mi (983.04 km) |
| Merthyr Tudful to Lorrach | 569.31 mi (916.22 km) |
| Merthyr Tudful to Lorsch | 541.64 mi (871.69 km) |
| Merthyr Tudful to Lotte | 481.27 mi (774.53 km) |
| Merthyr Tudful to Lowenberg | 701.18 mi (1,128.44 km) |
| Merthyr Tudful to Loxstedt | 517.83 mi (833.37 km) |
| Merthyr Tudful to Lubbecke | 511.11 mi (822.56 km) |
| Merthyr Tudful to Lubben (Spreewald) | 735.89 mi (1,184.31 km) |
| Merthyr Tudful to Lubbenau/Spreewald | 739.32 mi (1,189.82 km) |
