| River Grove to Barking | 3,960.17 mi (6,373.28 km) |
| River Grove to Barnet | 3,946.19 mi (6,350.77 km) |
| River Grove to Barnoldswick | 3,801.91 mi (6,118.58 km) |
| River Grove to Barnsley | 3,838.81 mi (6,177.97 km) |
| River Grove to Barnstaple | 3,815.00 mi (6,139.65 km) |
| River Grove to Barrhead | 3,669.30 mi (5,905.17 km) |
| River Grove to Barri | 3,835.93 mi (6,173.33 km) |
| River Grove to Barrow in Furness | 3,758.01 mi (6,047.94 km) |
| River Grove to Barton upon Humber | 3,872.79 mi (6,232.65 km) |
| River Grove to Barton upon Irwell | 3,808.51 mi (6,129.20 km) |
| River Grove to Barwell | 3,873.80 mi (6,234.28 km) |
| River Grove to Basford | 3,867.84 mi (6,224.68 km) |
| River Grove to Basildon | 3,974.41 mi (6,396.20 km) |
| River Grove to Basingstoke | 3,924.37 mi (6,315.67 km) |
| River Grove to Bath | 3,871.87 mi (6,231.16 km) |
