| Key Largo to Beuvry | 4,602.54 mi (7,407.07 km) |
| Key Largo to Beziers | 4,741.57 mi (7,630.81 km) |
| Key Largo to Bezons | 4,604.99 mi (7,411.01 km) |
| Key Largo to Biarritz | 4,506.17 mi (7,251.98 km) |
| Key Largo to Biganos | 4,517.92 mi (7,270.89 km) |
| Key Largo to Billere | 4,565.82 mi (7,347.98 km) |
| Key Largo to Biot | 4,922.92 mi (7,922.68 km) |
| Key Largo to Biscarrosse | 4,512.51 mi (7,262.18 km) |
| Key Largo to Bischheim | 4,854.68 mi (7,812.85 km) |
| Key Largo to Bischwiller | 4,856.38 mi (7,815.59 km) |
| Key Largo to Blagnac | 4,647.83 mi (7,479.96 km) |
| Key Largo to Blain | 4,444.08 mi (7,152.05 km) |
| Key Largo to Blanquefort | 4,530.51 mi (7,291.16 km) |
| Key Largo to Blois | 4,584.11 mi (7,377.41 km) |
| Key Largo to Bobigny | 4,615.06 mi (7,427.22 km) |
