| Merthyr Tudful to Kortenberg | 346.61 mi (557.82 km) |
| Merthyr Tudful to Kortrijk | 293.81 mi (472.85 km) |
| Merthyr Tudful to Kraainem | 343.72 mi (553.16 km) |
| Merthyr Tudful to Kruibeke | 332.80 mi (535.59 km) |
| Merthyr Tudful to Kuurne | 294.30 mi (473.63 km) |
| Merthyr Tudful to La Bruyere | 364.70 mi (586.92 km) |
| Merthyr Tudful to La Calamine | 411.87 mi (662.84 km) |
| Merthyr Tudful to La Louviere | 339.51 mi (546.38 km) |
| Merthyr Tudful to Laarne | 315.58 mi (507.88 km) |
| Merthyr Tudful to Laeken | 339.16 mi (545.83 km) |
| Merthyr Tudful to Lanaken | 393.99 mi (634.06 km) |
| Merthyr Tudful to Landen | 371.95 mi (598.59 km) |
| Merthyr Tudful to Lebbeke | 327.17 mi (526.52 km) |
| Merthyr Tudful to Lede | 321.98 mi (518.18 km) |
| Merthyr Tudful to Ledegem | 287.56 mi (462.78 km) |
