| Boom to Zulte | 42.19 mi (67.89 km) |
| Boom to Zwevegem | 49.06 mi (78.96 km) |
| Boom to Zwijndrecht | 9.33 mi (15.02 km) |
| Boom to Asenovgrad | 1,152.10 mi (1,854.13 km) |
| Boom to Aytos | 1,218.78 mi (1,961.44 km) |
| Boom to Balchik | 1,227.60 mi (1,975.64 km) |
| Boom to Bankya | 1,053.91 mi (1,696.11 km) |
| Boom to Bansko | 1,106.57 mi (1,780.85 km) |
| Boom to Berkovitsa | 1,030.05 mi (1,657.70 km) |
| Boom to Blagoevgrad | 1,083.28 mi (1,743.38 km) |
| Boom to Botevgrad | 1,070.81 mi (1,723.31 km) |
| Boom to Burgas | 1,235.88 mi (1,988.95 km) |
| Boom to Byala Slatina | 1,052.75 mi (1,694.23 km) |
| Boom to Chirpan | 1,162.16 mi (1,870.31 km) |
| Boom to Devnya | 1,211.08 mi (1,949.04 km) |
