| Merthyr Tudful to Landskrona | 718.02 mi (1,155.54 km) |
| Merthyr Tudful to Lerum | 748.23 mi (1,204.15 km) |
| Merthyr Tudful to Lidingo | 985.87 mi (1,586.60 km) |
| Merthyr Tudful to Lidkoping | 800.35 mi (1,288.04 km) |
| Merthyr Tudful to Lindesberg | 900.69 mi (1,449.51 km) |
| Merthyr Tudful to Lindome | 735.40 mi (1,183.51 km) |
| Merthyr Tudful to Linkoping | 877.18 mi (1,411.69 km) |
| Merthyr Tudful to Ljungby | 778.79 mi (1,253.34 km) |
| Merthyr Tudful to Lomma | 723.59 mi (1,164.51 km) |
| Merthyr Tudful to Ludvika | 917.58 mi (1,476.70 km) |
| Merthyr Tudful to Lulea | 1,307.30 mi (2,103.90 km) |
| Merthyr Tudful to Lycksele | 1,185.28 mi (1,907.53 km) |
| Merthyr Tudful to Malmo | 720.71 mi (1,159.87 km) |
| Merthyr Tudful to Mariestad | 826.98 mi (1,330.89 km) |
| Merthyr Tudful to Marsta | 983.10 mi (1,582.15 km) |
