| Llantrisant to Lasko | 921.14 mi (1,482.44 km) |
| Llantrisant to Lenart v Slovenskih Goricah | 931.49 mi (1,499.08 km) |
| Llantrisant to Lendava | 957.73 mi (1,541.32 km) |
| Llantrisant to Litija | 906.99 mi (1,459.65 km) |
| Llantrisant to Ljubljana | 894.83 mi (1,440.08 km) |
| Llantrisant to Ljubno | 898.25 mi (1,445.60 km) |
| Llantrisant to Ljutomer | 948.84 mi (1,527.01 km) |
| Llantrisant to Logatec | 888.49 mi (1,429.88 km) |
| Llantrisant to Lovrenc na Pohorju | 914.05 mi (1,471.03 km) |
| Llantrisant to Luce | 893.75 mi (1,438.35 km) |
| Llantrisant to Lukovica | 898.12 mi (1,445.39 km) |
| Llantrisant to Majsperk | 934.90 mi (1,504.58 km) |
| Llantrisant to Makole | 933.26 mi (1,501.94 km) |
| Llantrisant to Maribor | 924.27 mi (1,487.46 km) |
| Llantrisant to Markovci | 941.59 mi (1,515.34 km) |
