| Borehamwood to Ayamonte | 1,057.79 mi (1,702.35 km) |
| Borehamwood to Azcoitia | 593.45 mi (955.07 km) |
| Borehamwood to Azpeitia | 592.93 mi (954.23 km) |
| Borehamwood to Azuqueca de Henares | 779.60 mi (1,254.64 km) |
| Borehamwood to Badajoz | 940.10 mi (1,512.95 km) |
| Borehamwood to Badalona | 716.29 mi (1,152.76 km) |
| Borehamwood to Baena | 989.92 mi (1,593.12 km) |
| Borehamwood to Baeza | 957.46 mi (1,540.88 km) |
| Borehamwood to Bailen | 953.10 mi (1,533.86 km) |
| Borehamwood to Balaguer | 683.66 mi (1,100.24 km) |
| Borehamwood to Banolas | 674.32 mi (1,085.21 km) |
| Borehamwood to Baranain | 615.47 mi (990.50 km) |
| Borehamwood to Barbadanes | 739.01 mi (1,189.32 km) |
| Borehamwood to Barbastro | 665.06 mi (1,070.31 km) |
| Borehamwood to Barcelona | 719.33 mi (1,157.65 km) |
