| Llantwit Major to Krosno Odrzanskie | 794.09 mi (1,277.96 km) |
| Llantwit Major to Krotoszyn | 895.55 mi (1,441.24 km) |
| Llantwit Major to Kruszwica | 927.21 mi (1,492.20 km) |
| Llantwit Major to Krynica | 1,079.41 mi (1,737.14 km) |
| Llantwit Major to Krzeszowice | 1,009.37 mi (1,624.42 km) |
| Llantwit Major to Kudowa-Zdroj | 858.64 mi (1,381.85 km) |
| Llantwit Major to Kutno | 973.17 mi (1,566.16 km) |
| Llantwit Major to Kwidzyn | 950.43 mi (1,529.57 km) |
| Llantwit Major to Lancut | 1,122.17 mi (1,805.96 km) |
| Llantwit Major to Lapy | 1,115.29 mi (1,794.88 km) |
| Llantwit Major to Lask | 968.65 mi (1,558.90 km) |
| Llantwit Major to Laziska Gorne | 975.41 mi (1,569.77 km) |
| Llantwit Major to Lebork | 905.52 mi (1,457.30 km) |
| Llantwit Major to Leczna | 1,131.23 mi (1,820.53 km) |
| Llantwit Major to Leczyca | 967.47 mi (1,556.99 km) |
