| Merthyr Tudful to Leiderdorp | 337.97 mi (543.91 km) |
| Merthyr Tudful to Leidschendam | 332.18 mi (534.58 km) |
| Merthyr Tudful to Lelystad | 379.29 mi (610.41 km) |
| Merthyr Tudful to Lemmer | 391.19 mi (629.57 km) |
| Merthyr Tudful to Leusden | 376.07 mi (605.22 km) |
| Merthyr Tudful to Lieshout | 384.85 mi (619.36 km) |
| Merthyr Tudful to Liesveld | 351.16 mi (565.14 km) |
| Merthyr Tudful to Lisse | 338.91 mi (545.42 km) |
| Merthyr Tudful to Lochem | 417.71 mi (672.24 km) |
| Merthyr Tudful to Loenen | 359.07 mi (577.86 km) |
| Merthyr Tudful to Loon op Zand | 359.99 mi (579.35 km) |
| Merthyr Tudful to Lopik | 355.55 mi (572.20 km) |
| Merthyr Tudful to Losser | 442.51 mi (712.15 km) |
| Merthyr Tudful to Maarssen | 359.45 mi (578.47 km) |
| Merthyr Tudful to Maassluis | 325.06 mi (523.13 km) |
