| Welwyn Garden City to Kortenberg | 213.67 mi (343.88 km) |
| Welwyn Garden City to Kortrijk | 163.81 mi (263.62 km) |
| Welwyn Garden City to Kraainem | 211.04 mi (339.64 km) |
| Welwyn Garden City to Kruibeke | 198.27 mi (319.08 km) |
| Welwyn Garden City to Kuurne | 164.02 mi (263.97 km) |
| Welwyn Garden City to La Bruyere | 234.40 mi (377.23 km) |
| Welwyn Garden City to La Calamine | 278.41 mi (448.06 km) |
| Welwyn Garden City to La Louviere | 211.06 mi (339.67 km) |
| Welwyn Garden City to Laarne | 182.55 mi (293.79 km) |
| Welwyn Garden City to Laeken | 206.51 mi (332.34 km) |
| Welwyn Garden City to Lanaken | 259.85 mi (418.18 km) |
| Welwyn Garden City to Landen | 239.19 mi (384.94 km) |
| Welwyn Garden City to Lebbeke | 193.91 mi (312.06 km) |
| Welwyn Garden City to Lede | 189.16 mi (304.43 km) |
| Welwyn Garden City to Ledegem | 157.71 mi (253.81 km) |
