| Portage to Billingham | 3,719.88 mi (5,986.57 km) |
| Portage to Bilston | 3,748.46 mi (6,032.57 km) |
| Portage to Binfield | 3,831.50 mi (6,166.21 km) |
| Portage to Bingham | 3,779.53 mi (6,082.56 km) |
| Portage to Bingley | 3,720.61 mi (5,987.74 km) |
| Portage to Birchington | 3,913.73 mi (6,298.54 km) |
| Portage to Birkenhead | 3,689.23 mi (5,937.25 km) |
| Portage to Birmingham | 3,757.46 mi (6,047.05 km) |
| Portage to Birstall | 3,730.40 mi (6,003.49 km) |
| Portage to Birstall | 3,781.47 mi (6,085.69 km) |
| Portage to Bishop Auckland | 3,703.55 mi (5,960.29 km) |
| Portage to Bishopbriggs | 3,578.07 mi (5,758.34 km) |
| Portage to Bishops Cleeve | 3,767.07 mi (6,062.52 km) |
| Portage to Bishops Stortford | 3,854.90 mi (6,203.86 km) |
| Portage to Bishopstoke | 3,824.97 mi (6,155.70 km) |
