| Bostonia to Zottegem | 5,625.39 mi (9,053.19 km) |
| Bostonia to Zulte | 5,611.33 mi (9,030.57 km) |
| Bostonia to Zwevegem | 5,613.61 mi (9,034.23 km) |
| Bostonia to Zwijndrecht | 5,625.69 mi (9,053.68 km) |
| Bostonia to Asenovgrad | 6,726.45 mi (10,825.18 km) |
| Bostonia to Aytos | 6,747.91 mi (10,859.71 km) |
| Bostonia to Balchik | 6,726.71 mi (10,825.59 km) |
| Bostonia to Bankya | 6,639.33 mi (10,684.97 km) |
| Bostonia to Bansko | 6,699.23 mi (10,781.37 km) |
| Bostonia to Berkovitsa | 6,607.91 mi (10,634.41 km) |
| Bostonia to Blagoevgrad | 6,678.05 mi (10,747.28 km) |
| Bostonia to Botevgrad | 6,645.29 mi (10,694.57 km) |
| Bostonia to Burgas | 6,765.28 mi (10,887.66 km) |
| Bostonia to Byala Slatina | 6,616.37 mi (10,648.02 km) |
| Bostonia to Chirpan | 6,727.88 mi (10,827.48 km) |
