| Butler to Brownhills | 3,592.41 mi (5,781.42 km) |
| Butler to Broxbourne | 3,690.24 mi (5,938.86 km) |
| Butler to Broxburn | 3,461.85 mi (5,571.31 km) |
| Butler to Bryn | 3,544.34 mi (5,704.06 km) |
| Butler to Buckhurst Hill | 3,695.57 mi (5,947.45 km) |
| Butler to Buckie | 3,446.87 mi (5,547.20 km) |
| Butler to Buckingham | 3,645.74 mi (5,867.25 km) |
| Butler to Buckley | 3,534.98 mi (5,689.00 km) |
| Butler to Bucksburn | 3,484.65 mi (5,608.00 km) |
| Butler to Bude | 3,530.66 mi (5,682.05 km) |
| Butler to Bulwell | 3,612.76 mi (5,814.18 km) |
| Butler to Burbage | 3,618.29 mi (5,823.07 km) |
| Butler to Burgess Hill | 3,706.86 mi (5,965.62 km) |
| Butler to Burnham | 3,670.22 mi (5,906.66 km) |
| Butler to Burnham-on-Sea | 3,583.92 mi (5,767.76 km) |
