| Welwyn Garden City to Luban | 666.89 mi (1,073.26 km) |
| Welwyn Garden City to Lubartow | 973.73 mi (1,567.06 km) |
| Welwyn Garden City to Lubawa | 841.23 mi (1,353.83 km) |
| Welwyn Garden City to Lubin | 702.58 mi (1,130.69 km) |
| Welwyn Garden City to Lublin | 975.11 mi (1,569.29 km) |
| Welwyn Garden City to Lubliniec | 817.81 mi (1,316.14 km) |
| Welwyn Garden City to Lubon | 724.50 mi (1,165.96 km) |
| Welwyn Garden City to Lubsko | 646.54 mi (1,040.50 km) |
| Welwyn Garden City to Lukow | 959.38 mi (1,543.97 km) |
| Welwyn Garden City to Lwowek Slaski | 679.48 mi (1,093.52 km) |
| Welwyn Garden City to Makow Mazowiecki | 898.61 mi (1,446.17 km) |
| Welwyn Garden City to Malbork | 812.93 mi (1,308.29 km) |
| Welwyn Garden City to Marki | 901.83 mi (1,451.35 km) |
| Welwyn Garden City to Miastko | 729.86 mi (1,174.59 km) |
| Welwyn Garden City to Miechow | 880.70 mi (1,417.35 km) |
