| Boise to Benisa | 5,497.45 mi (8,847.29 km) |
| Boise to Berga | 5,383.02 mi (8,663.13 km) |
| Boise to Berja | 5,483.95 mi (8,825.57 km) |
| Boise to Bermeo | 5,159.79 mi (8,303.87 km) |
| Boise to Berriozar | 5,225.61 mi (8,409.80 km) |
| Boise to Betanzos | 4,971.95 mi (8,001.57 km) |
| Boise to Betera | 5,433.74 mi (8,744.76 km) |
| Boise to Bilbao | 5,161.13 mi (8,306.03 km) |
| Boise to Binefar | 5,343.71 mi (8,599.88 km) |
| Boise to Binisalem | 5,543.65 mi (8,921.64 km) |
| Boise to Blanes | 5,437.02 mi (8,750.04 km) |
| Boise to Boadilla del Monte | 5,270.00 mi (8,481.24 km) |
| Boise to Boiro | 4,976.58 mi (8,009.03 km) |
| Boise to Bolanos de Calatrava | 5,352.26 mi (8,613.62 km) |
| Boise to Bollullos de la Mitacion | 5,338.79 mi (8,591.96 km) |
