| River Grove to Belper | 3,854.87 mi (6,203.81 km) |
| River Grove to Bentley | 3,851.30 mi (6,198.07 km) |
| River Grove to Berkhampstead | 3,928.81 mi (6,322.81 km) |
| River Grove to Berwick-Upon-Tweed | 3,755.35 mi (6,043.66 km) |
| River Grove to Beverley | 3,868.68 mi (6,226.03 km) |
| River Grove to Bewdley | 3,843.10 mi (6,184.88 km) |
| River Grove to Bexleyheath | 3,965.00 mi (6,381.05 km) |
| River Grove to Bicester | 3,901.99 mi (6,279.64 km) |
| River Grove to Bickenhill | 3,863.50 mi (6,217.70 km) |
| River Grove to Bickley | 3,963.43 mi (6,378.52 km) |
| River Grove to Biddulph | 3,826.17 mi (6,157.62 km) |
| River Grove to Bideford | 3,811.09 mi (6,133.36 km) |
| River Grove to Bidston | 3,783.91 mi (6,089.62 km) |
| River Grove to Biggleswade | 3,929.96 mi (6,324.66 km) |
| River Grove to Billericay | 3,970.14 mi (6,389.32 km) |
