| Riverdale to Belper | 4,130.30 mi (6,647.08 km) |
| Riverdale to Bentley | 4,132.95 mi (6,651.33 km) |
| Riverdale to Berkhampstead | 4,193.49 mi (6,748.77 km) |
| Riverdale to Berwick-Upon-Tweed | 4,058.05 mi (6,530.80 km) |
| Riverdale to Beverley | 4,155.07 mi (6,686.94 km) |
| Riverdale to Bewdley | 4,109.64 mi (6,613.82 km) |
| Riverdale to Bexleyheath | 4,228.49 mi (6,805.10 km) |
| Riverdale to Bicester | 4,166.54 mi (6,705.40 km) |
| Riverdale to Bickenhill | 4,132.17 mi (6,650.09 km) |
| Riverdale to Bickley | 4,226.07 mi (6,801.20 km) |
| Riverdale to Biddulph | 4,100.86 mi (6,599.70 km) |
| Riverdale to Bideford | 4,058.32 mi (6,531.24 km) |
| Riverdale to Bidston | 4,059.43 mi (6,533.02 km) |
| Riverdale to Biggleswade | 4,198.78 mi (6,757.29 km) |
| Riverdale to Billericay | 4,236.12 mi (6,817.37 km) |
