| River Grove to Brownhills | 3,849.31 mi (6,194.87 km) |
| River Grove to Broxbourne | 3,949.56 mi (6,356.20 km) |
| River Grove to Broxburn | 3,698.58 mi (5,952.29 km) |
| River Grove to Bryn | 3,796.78 mi (6,110.33 km) |
| River Grove to Buckhurst Hill | 3,955.53 mi (6,365.80 km) |
| River Grove to Buckie | 3,670.13 mi (5,906.50 km) |
| River Grove to Buckingham | 3,905.23 mi (6,284.85 km) |
| River Grove to Buckley | 3,790.32 mi (6,099.93 km) |
| River Grove to Bucksburn | 3,710.49 mi (5,971.46 km) |
| River Grove to Bude | 3,803.77 mi (6,121.57 km) |
| River Grove to Bulwell | 3,866.09 mi (6,221.87 km) |
| River Grove to Burbage | 3,874.97 mi (6,236.16 km) |
| River Grove to Burgess Hill | 3,971.35 mi (6,391.28 km) |
| River Grove to Burnham | 3,932.02 mi (6,327.98 km) |
| River Grove to Burnham-on-Sea | 3,851.75 mi (6,198.79 km) |
