| Roura to Bonita (California) | 4,576.11 mi (7,364.53 km) |
| Roura to Bonita Springs (Florida) | 2,452.40 mi (3,946.75 km) |
| Roura to Bonney Lake (Washington) | 5,037.31 mi (8,106.76 km) |
| Roura to Boone (Iowa) | 3,625.93 mi (5,835.38 km) |
| Roura to Boone (North Carolina) | 2,862.98 mi (4,607.52 km) |
| Roura to Borger (Texas) | 3,776.09 mi (6,077.03 km) |
| Roura to Bossier City (Louisiana) | 3,283.64 mi (5,284.51 km) |
| Roura to Boston (Massachusetts) | 2,841.44 mi (4,572.85 km) |
| Roura to Bostonia (California) | 4,573.31 mi (7,360.03 km) |
| Roura to Bothell (Washington) | 5,047.35 mi (8,122.92 km) |
| Roura to Bothell East (Washington) | 5,046.91 mi (8,122.22 km) |
| Roura to Bothell West (Washington) | 5,049.43 mi (8,126.27 km) |
| Roura to Boulder (Colorado) | 4,085.28 mi (6,574.62 km) |
| Roura to Boulder City (Nevada) | 4,501.94 mi (7,245.17 km) |
| Roura to Bound Brook (New Jersey) | 2,833.98 mi (4,560.85 km) |
