| Boadilla del Monte to Zottegem | 811.23 mi (1,305.54 km) |
| Boadilla del Monte to Zulte | 806.42 mi (1,297.81 km) |
| Boadilla del Monte to Zwevegem | 797.25 mi (1,283.05 km) |
| Boadilla del Monte to Zwijndrecht | 843.82 mi (1,357.99 km) |
| Boadilla del Monte to Asenovgrad | 1,491.02 mi (2,399.57 km) |
| Boadilla del Monte to Aytos | 1,607.95 mi (2,587.74 km) |
| Boadilla del Monte to Balchik | 1,649.98 mi (2,655.38 km) |
| Boadilla del Monte to Bankya | 1,399.40 mi (2,252.11 km) |
| Boadilla del Monte to Bansko | 1,421.64 mi (2,287.90 km) |
| Boadilla del Monte to Berkovitsa | 1,397.29 mi (2,248.72 km) |
| Boadilla del Monte to Blagoevgrad | 1,400.18 mi (2,253.37 km) |
| Boadilla del Monte to Botevgrad | 1,432.19 mi (2,304.88 km) |
| Boadilla del Monte to Burgas | 1,620.35 mi (2,607.70 km) |
| Boadilla del Monte to Byala Slatina | 1,437.97 mi (2,314.20 km) |
| Boadilla del Monte to Chirpan | 1,513.22 mi (2,435.29 km) |
