| Welwyn Garden City to Zory | 829.28 mi (1,334.59 km) |
| Welwyn Garden City to Zuromin | 848.01 mi (1,364.75 km) |
| Welwyn Garden City to Zychlin | 840.40 mi (1,352.49 km) |
| Welwyn Garden City to Zyrardow | 876.03 mi (1,409.83 km) |
| Welwyn Garden City to Zywiec | 857.94 mi (1,380.72 km) |
| Welwyn Garden City to Abrantes | 935.04 mi (1,504.81 km) |
| Welwyn Garden City to Agualva | 1,001.77 mi (1,612.20 km) |
| Welwyn Garden City to Aguas Santas | 832.70 mi (1,340.10 km) |
| Welwyn Garden City to Agueda | 869.41 mi (1,399.17 km) |
| Welwyn Garden City to Albergaria-a-Velha | 862.59 mi (1,388.21 km) |
| Welwyn Garden City to Albufeira | 1,090.03 mi (1,754.23 km) |
| Welwyn Garden City to Alcacer do Sal | 1,011.46 mi (1,627.79 km) |
| Welwyn Garden City to Alcanena | 944.26 mi (1,519.63 km) |
| Welwyn Garden City to Alcobaca | 945.29 mi (1,521.30 km) |
| Welwyn Garden City to Alcochete | 996.16 mi (1,603.17 km) |