| Welwyn Garden City to Geraardsbergen | 189.54 mi (305.03 km) |
| Welwyn Garden City to Gerpinnes | 228.68 mi (368.03 km) |
| Welwyn Garden City to Gistel | 143.20 mi (230.46 km) |
| Welwyn Garden City to Gooik | 198.69 mi (319.77 km) |
| Welwyn Garden City to Grez-Doiceau | 224.09 mi (360.63 km) |
| Welwyn Garden City to Grimbergen | 206.37 mi (332.12 km) |
| Welwyn Garden City to Grobbendonk | 215.24 mi (346.39 km) |
| Welwyn Garden City to Haacht | 215.95 mi (347.54 km) |
| Welwyn Garden City to Haaltert | 191.43 mi (308.08 km) |
| Welwyn Garden City to Halen | 236.40 mi (380.44 km) |
| Welwyn Garden City to Halle | 205.25 mi (330.32 km) |
| Welwyn Garden City to Hamme | 192.86 mi (310.38 km) |
| Welwyn Garden City to Hannut | 241.39 mi (388.48 km) |
| Welwyn Garden City to Harelbeke | 164.95 mi (265.46 km) |
| Welwyn Garden City to Hasselt | 246.10 mi (396.06 km) |
