| Welwyn Garden City to Kolarovo | 850.87 mi (1,369.35 km) |
| Welwyn Garden City to Komarno | 860.99 mi (1,385.63 km) |
| Welwyn Garden City to Kosice | 967.11 mi (1,556.41 km) |
| Welwyn Garden City to Krompachy | 946.31 mi (1,522.94 km) |
| Welwyn Garden City to Kysucke Nove Mesto | 848.46 mi (1,365.47 km) |
| Welwyn Garden City to Levice | 868.08 mi (1,397.03 km) |
| Welwyn Garden City to Levoca | 931.50 mi (1,499.10 km) |
| Welwyn Garden City to Liptovsky Mikulas | 888.11 mi (1,429.27 km) |
| Welwyn Garden City to Lucenec | 909.88 mi (1,464.31 km) |
| Welwyn Garden City to Malacky | 795.05 mi (1,279.51 km) |
| Welwyn Garden City to Martin | 859.59 mi (1,383.38 km) |
| Welwyn Garden City to Michalovce | 994.44 mi (1,600.39 km) |
| Welwyn Garden City to Modra | 810.17 mi (1,303.84 km) |
| Welwyn Garden City to Moldava nad Bodvou | 959.22 mi (1,543.71 km) |
| Welwyn Garden City to Myjava | 809.76 mi (1,303.19 km) |
