| Llantwit Major to Le Locle | 549.90 mi (884.98 km) |
| Llantwit Major to Le Mont-sur-Lausanne | 568.28 mi (914.56 km) |
| Llantwit Major to Lenzburg | 592.44 mi (953.44 km) |
| Llantwit Major to Liestal | 571.60 mi (919.90 km) |
| Llantwit Major to Littau | 608.22 mi (978.84 km) |
| Llantwit Major to Locarno | 664.50 mi (1,069.42 km) |
| Llantwit Major to Lucerne | 609.61 mi (981.07 km) |
| Llantwit Major to Lugano | 677.12 mi (1,089.72 km) |
| Llantwit Major to Lutry | 571.30 mi (919.42 km) |
| Llantwit Major to Lyss | 570.28 mi (917.78 km) |
| Llantwit Major to Mannedorf | 617.30 mi (993.46 km) |
| Llantwit Major to Martigny | 603.19 mi (970.74 km) |
| Llantwit Major to Mattenhof | 611.15 mi (983.55 km) |
| Llantwit Major to Maur | 613.29 mi (987.00 km) |
| Llantwit Major to Meilen | 614.57 mi (989.05 km) |
