| Risca to Bountiful (Utah) | 4,753.09 mi (7,649.36 km) |
| Risca to Bourbonnais (Illinois) | 3,872.26 mi (6,231.80 km) |
| Risca to Bowie (Maryland) | 3,526.80 mi (5,675.83 km) |
| Risca to Bowling Green (Kentucky) | 4,012.33 mi (6,457.21 km) |
| Risca to Bowling Green (Ohio) | 3,697.90 mi (5,951.19 km) |
| Risca to Box Elder (South Dakota) | 4,289.47 mi (6,903.24 km) |
| Risca to Boynton Beach (Florida) | 4,258.27 mi (6,853.02 km) |
| Risca to Bozeman (Montana) | 4,472.05 mi (7,197.07 km) |
| Risca to Bradenton (Florida) | 4,315.73 mi (6,945.50 km) |
| Risca to Bradfordville (Florida) | 4,230.77 mi (6,808.76 km) |
| Risca to Bradley (Illinois) | 3,871.84 mi (6,231.13 km) |
| Risca to Bradley Gardens (New Jersey) | 3,370.91 mi (5,424.96 km) |
| Risca to Brainerd (Minnesota) | 3,870.69 mi (6,229.27 km) |
| Risca to Brambleton (Virginia) | 3,558.22 mi (5,726.40 km) |
| Risca to Brandermill (Virginia) | 3,632.71 mi (5,846.28 km) |
