| Risca to Bonita (California) | 5,377.21 mi (8,653.79 km) |
| Risca to Bonita Springs (Florida) | 4,339.30 mi (6,983.43 km) |
| Risca to Bonney Lake (Washington) | 4,719.15 mi (7,594.73 km) |
| Risca to Boone (Iowa) | 4,059.73 mi (6,533.51 km) |
| Risca to Boone (North Carolina) | 3,854.48 mi (6,203.19 km) |
| Risca to Borger (Texas) | 4,658.19 mi (7,496.63 km) |
| Risca to Bossier City (Louisiana) | 4,519.40 mi (7,273.27 km) |
| Risca to Boston (Massachusetts) | 3,150.19 mi (5,069.74 km) |
| Risca to Bostonia (California) | 5,365.81 mi (8,635.43 km) |
| Risca to Bothell (Washington) | 4,686.78 mi (7,542.64 km) |
| Risca to Bothell East (Washington) | 4,684.39 mi (7,538.80 km) |
| Risca to Bothell West (Washington) | 4,685.95 mi (7,541.31 km) |
| Risca to Boulder (Colorado) | 4,572.54 mi (7,358.79 km) |
| Risca to Boulder City (Nevada) | 5,129.18 mi (8,254.61 km) |
| Risca to Bound Brook (New Jersey) | 3,365.74 mi (5,416.63 km) |
