| River Forest to Ayr | 3,670.48 mi (5,907.07 km) |
| River Forest to Bacup | 3,808.47 mi (6,129.15 km) |
| River Forest to Baguley | 3,814.62 mi (6,139.03 km) |
| River Forest to Baildon | 3,820.23 mi (6,148.06 km) |
| River Forest to Bailleston | 3,678.69 mi (5,920.29 km) |
| River Forest to Balderton | 3,880.93 mi (6,245.76 km) |
| River Forest to Baldock | 3,936.16 mi (6,334.64 km) |
| River Forest to Balham | 3,955.11 mi (6,365.14 km) |
| River Forest to Bamber Bridge | 3,790.67 mi (6,100.50 km) |
| River Forest to Banbridge | 3,639.83 mi (5,857.74 km) |
| River Forest to Banbury | 3,890.56 mi (6,261.25 km) |
| River Forest to Bangor | 3,653.43 mi (5,879.63 km) |
| River Forest to Bangor | 3,750.20 mi (6,035.36 km) |
| River Forest to Banstead | 3,957.06 mi (6,368.28 km) |
| River Forest to Bargoed | 3,829.10 mi (6,162.34 km) |
