| Llantwit Major to Lizzano | 1,253.96 mi (2,018.05 km) |
| Llantwit Major to Locate di Triulzi | 715.58 mi (1,151.62 km) |
| Llantwit Major to Locorotondo | 1,231.89 mi (1,982.53 km) |
| Llantwit Major to Locri | 1,320.02 mi (2,124.36 km) |
| Llantwit Major to Lodi | 727.58 mi (1,170.93 km) |
| Llantwit Major to Lomazzo | 693.29 mi (1,115.75 km) |
| Llantwit Major to Lonate Pozzolo | 687.16 mi (1,105.88 km) |
| Llantwit Major to Lonigo | 796.45 mi (1,281.75 km) |
| Llantwit Major to Loreto | 966.22 mi (1,554.98 km) |
| Llantwit Major to Loria | 801.26 mi (1,289.50 km) |
| Llantwit Major to Lucca | 832.40 mi (1,339.62 km) |
| Llantwit Major to Lucera | 1,121.44 mi (1,804.78 km) |
| Llantwit Major to Lugo | 858.31 mi (1,381.31 km) |
| Llantwit Major to Luino | 669.69 mi (1,077.76 km) |
| Llantwit Major to Lurate Caccivio | 689.14 mi (1,109.07 km) |
