| Americus to Brownhills | 4,186.33 mi (6,737.25 km) |
| Americus to Broxbourne | 4,281.45 mi (6,890.33 km) |
| Americus to Broxburn | 4,071.37 mi (6,552.24 km) |
| Americus to Bryn | 4,142.12 mi (6,666.09 km) |
| Americus to Buckhurst Hill | 4,286.22 mi (6,898.00 km) |
| Americus to Buckie | 4,064.79 mi (6,541.65 km) |
| Americus to Buckingham | 4,237.16 mi (6,819.05 km) |
| Americus to Buckley | 4,130.58 mi (6,647.53 km) |
| Americus to Bucksburn | 4,100.83 mi (6,599.65 km) |
| Americus to Bude | 4,111.18 mi (6,616.30 km) |
| Americus to Bulwell | 4,209.35 mi (6,774.30 km) |
| Americus to Burbage | 4,212.19 mi (6,778.87 km) |
| Americus to Burgess Hill | 4,293.59 mi (6,909.87 km) |
| Americus to Burnham | 4,259.53 mi (6,855.06 km) |
| Americus to Burnham-on-Sea | 4,168.73 mi (6,708.93 km) |
