| Welwyn Garden City to Blansko | 755.80 mi (1,216.35 km) |
| Welwyn Garden City to Bohumin | 817.43 mi (1,315.52 km) |
| Welwyn Garden City to Boskovice | 753.72 mi (1,213.00 km) |
| Welwyn Garden City to Brandys nad Labem-Stara Boleslav | 654.57 mi (1,053.44 km) |
| Welwyn Garden City to Breclav | 780.68 mi (1,256.38 km) |
| Welwyn Garden City to Brevnov | 643.41 mi (1,035.47 km) |
| Welwyn Garden City to Brno | 758.31 mi (1,220.38 km) |
| Welwyn Garden City to Bruntal | 777.69 mi (1,251.57 km) |
| Welwyn Garden City to Bystrc | 753.96 mi (1,213.39 km) |
| Welwyn Garden City to Caslav | 690.94 mi (1,111.96 km) |
| Welwyn Garden City to Celakovice | 658.64 mi (1,059.98 km) |
| Welwyn Garden City to Ceska Lipa | 640.69 mi (1,031.09 km) |
| Welwyn Garden City to Ceska Trebova | 735.96 mi (1,184.42 km) |
| Welwyn Garden City to Ceske Budejovice | 673.76 mi (1,084.30 km) |
| Welwyn Garden City to Cesky Krumlov | 671.49 mi (1,080.66 km) |
