| Merthyr Tudful to Kloten | 611.26 mi (983.72 km) |
| Merthyr Tudful to Koniz | 587.19 mi (944.98 km) |
| Merthyr Tudful to Kreuzlingen | 627.40 mi (1,009.71 km) |
| Merthyr Tudful to Kriens | 616.13 mi (991.57 km) |
| Merthyr Tudful to Kusnacht | 616.38 mi (991.97 km) |
| Merthyr Tudful to Kussnacht | 620.50 mi (998.59 km) |
| Merthyr Tudful to La Chaux-de-Fonds | 558.77 mi (899.26 km) |
| Merthyr Tudful to La Tour-de-Peilz | 589.47 mi (948.66 km) |
| Merthyr Tudful to Lachen | 631.91 mi (1,016.96 km) |
| Merthyr Tudful to Landecy | 576.28 mi (927.43 km) |
| Merthyr Tudful to Landquart | 667.47 mi (1,074.19 km) |
| Merthyr Tudful to Langenthal | 589.68 mi (949.00 km) |
| Merthyr Tudful to Langnau | 601.09 mi (967.35 km) |
| Merthyr Tudful to Lausanne | 578.01 mi (930.21 km) |
| Merthyr Tudful to Le Grand-Saconnex | 573.84 mi (923.50 km) |
