| South San Francisco to Brownhills | 5,251.17 mi (8,450.94 km) |
| South San Francisco to Broxbourne | 5,351.99 mi (8,613.19 km) |
| South San Francisco to Broxburn | 5,047.83 mi (8,123.69 km) |
| South San Francisco to Bryn | 5,188.30 mi (8,349.76 km) |
| South San Francisco to Buckhurst Hill | 5,359.60 mi (8,625.44 km) |
| South San Francisco to Buckie | 4,978.72 mi (8,012.47 km) |
| South San Francisco to Buckingham | 5,311.34 mi (8,547.78 km) |
| South San Francisco to Buckley | 5,191.53 mi (8,354.96 km) |
| South San Francisco to Bucksburn | 5,023.80 mi (8,085.02 km) |
| South San Francisco to Bude | 5,260.10 mi (8,465.31 km) |
| South San Francisco to Bulwell | 5,255.23 mi (8,457.48 km) |
| South San Francisco to Burbage | 5,274.25 mi (8,488.08 km) |
| South San Francisco to Burgess Hill | 5,388.99 mi (8,672.75 km) |
| South San Francisco to Burnham | 5,343.69 mi (8,599.83 km) |
| South San Francisco to Burnham-on-Sea | 5,288.23 mi (8,510.58 km) |
