| Boise to Zottegem | 4,986.46 mi (8,024.92 km) |
| Boise to Zulte | 4,973.31 mi (8,003.77 km) |
| Boise to Zwevegem | 4,976.47 mi (8,008.85 km) |
| Boise to Zwijndrecht | 4,983.44 mi (8,020.07 km) |
| Boise to Asenovgrad | 6,048.50 mi (9,734.12 km) |
| Boise to Aytos | 6,060.12 mi (9,752.83 km) |
| Boise to Balchik | 6,034.34 mi (9,711.33 km) |
| Boise to Bankya | 5,965.62 mi (9,600.74 km) |
| Boise to Bansko | 6,026.69 mi (9,699.03 km) |
| Boise to Berkovitsa | 5,932.75 mi (9,547.85 km) |
| Boise to Blagoevgrad | 6,006.47 mi (9,666.47 km) |
| Boise to Botevgrad | 5,968.69 mi (9,605.67 km) |
| Boise to Burgas | 6,077.23 mi (9,780.36 km) |
| Boise to Byala Slatina | 5,937.76 mi (9,555.89 km) |
| Boise to Chirpan | 6,047.84 mi (9,733.07 km) |
