| Welwyn Garden City to Alesd | 1,061.76 mi (1,708.74 km) |
| Welwyn Garden City to Alexandria | 1,291.94 mi (2,079.18 km) |
| Welwyn Garden City to Arad | 1,044.93 mi (1,681.65 km) |
| Welwyn Garden City to Avrig | 1,188.76 mi (1,913.13 km) |
| Welwyn Garden City to Babadag | 1,400.59 mi (2,254.03 km) |
| Welwyn Garden City to Bacau | 1,267.78 mi (2,040.29 km) |
| Welwyn Garden City to Baia Mare | 1,094.13 mi (1,760.83 km) |
| Welwyn Garden City to Baia-Sprie | 1,099.48 mi (1,769.44 km) |
| Welwyn Garden City to Baicoi | 1,274.34 mi (2,050.86 km) |
| Welwyn Garden City to Bailesti | 1,208.13 mi (1,944.29 km) |
| Welwyn Garden City to Bals | 1,226.42 mi (1,973.74 km) |
| Welwyn Garden City to Baraolt | 1,228.09 mi (1,976.42 km) |
| Welwyn Garden City to Barlad | 1,311.10 mi (2,110.02 km) |
| Welwyn Garden City to Beclean | 1,133.52 mi (1,824.22 km) |
| Welwyn Garden City to Beius | 1,072.56 mi (1,726.12 km) |
