| Rialto to Bonham (Texas) | 1,214.77 mi (1,954.99 km) |
| Rialto to Bonita (California) | 102.47 mi (164.91 km) |
| Rialto to Bonita Springs (Florida) | 2,180.03 mi (3,508.43 km) |
| Rialto to Bonney Lake (Washington) | 936.15 mi (1,506.58 km) |
| Rialto to Boone (Iowa) | 1,385.41 mi (2,229.60 km) |
| Rialto to Boone (North Carolina) | 2,011.56 mi (3,237.29 km) |
| Rialto to Borger (Texas) | 911.33 mi (1,466.65 km) |
| Rialto to Bossier City (Louisiana) | 1,370.97 mi (2,206.37 km) |
| Rialto to Boston (Massachusetts) | 2,544.06 mi (4,094.26 km) |
| Rialto to Bostonia (California) | 93.26 mi (150.08 km) |
| Rialto to Bothell (Washington) | 975.92 mi (1,570.59 km) |
| Rialto to Bothell East (Washington) | 977.84 mi (1,573.68 km) |
| Rialto to Bothell West (Washington) | 978.52 mi (1,574.77 km) |
| Rialto to Boulder (Colorado) | 782.67 mi (1,259.59 km) |
| Rialto to Boulder City (Nevada) | 183.36 mi (295.09 km) |
