| Tamalpais-Homestead Valley to Bonhill | 5,004.64 mi (8,054.19 km) |
| Tamalpais-Homestead Valley to Bonnyrigg | 5,050.87 mi (8,128.59 km) |
| Tamalpais-Homestead Valley to Bootle | 5,171.48 mi (8,322.70 km) |
| Tamalpais-Homestead Valley to Borehamwood | 5,339.59 mi (8,593.24 km) |
| Tamalpais-Homestead Valley to Boscombe | 5,339.39 mi (8,592.92 km) |
| Tamalpais-Homestead Valley to Boston | 5,280.54 mi (8,498.21 km) |
| Tamalpais-Homestead Valley to Bottesford | 5,233.07 mi (8,421.82 km) |
| Tamalpais-Homestead Valley to Bourne | 5,280.69 mi (8,498.44 km) |
| Tamalpais-Homestead Valley to Bournemouth | 5,338.42 mi (8,591.36 km) |
| Tamalpais-Homestead Valley to Bournville | 5,252.17 mi (8,452.55 km) |
| Tamalpais-Homestead Valley to Bovingdon | 5,328.54 mi (8,575.46 km) |
| Tamalpais-Homestead Valley to Bowdon | 5,193.07 mi (8,357.43 km) |
| Tamalpais-Homestead Valley to Boxley | 5,381.45 mi (8,660.61 km) |
| Tamalpais-Homestead Valley to Brackley | 5,295.13 mi (8,521.69 km) |
| Tamalpais-Homestead Valley to Bracknell | 5,337.69 mi (8,590.18 km) |
