| Hemel Hempstead to Ayamonte | 1,060.77 mi (1,707.15 km) |
| Hemel Hempstead to Azcoitia | 598.52 mi (963.23 km) |
| Hemel Hempstead to Azpeitia | 598.04 mi (962.45 km) |
| Hemel Hempstead to Azuqueca de Henares | 784.37 mi (1,262.33 km) |
| Hemel Hempstead to Badajoz | 942.96 mi (1,517.54 km) |
| Hemel Hempstead to Badalona | 724.31 mi (1,165.67 km) |
| Hemel Hempstead to Baena | 994.45 mi (1,600.42 km) |
| Hemel Hempstead to Baeza | 962.41 mi (1,548.84 km) |
| Hemel Hempstead to Bailen | 957.88 mi (1,541.56 km) |
| Hemel Hempstead to Balaguer | 690.93 mi (1,111.95 km) |
| Hemel Hempstead to Banolas | 682.69 mi (1,098.68 km) |
| Hemel Hempstead to Baranain | 621.08 mi (999.54 km) |
| Hemel Hempstead to Barbadanes | 740.19 mi (1,191.23 km) |
| Hemel Hempstead to Barbastro | 671.93 mi (1,081.36 km) |
| Hemel Hempstead to Barcelona | 727.32 mi (1,170.50 km) |
