| Rock Island to Badger (Alaska) | 2,715.18 mi (4,369.66 km) |
| Rock Island to Bailey's Crossroads (Virginia) | 732.24 mi (1,178.43 km) |
| Rock Island to Bainbridge (Georgia) | 802.66 mi (1,291.76 km) |
| Rock Island to Bainbridge Island (Washington) | 1,617.60 mi (2,603.27 km) |
| Rock Island to Baker (Louisiana) | 752.88 mi (1,211.64 km) |
| Rock Island to Bakersfield (California) | 1,589.34 mi (2,557.80 km) |
| Rock Island to Balch Springs (Texas) | 689.53 mi (1,109.69 km) |
| Rock Island to Baldwin (New York) | 884.75 mi (1,423.87 km) |
| Rock Island to Baldwin (Pennsylvania) | 559.07 mi (899.74 km) |
| Rock Island to Baldwin Park (California) | 1,572.58 mi (2,530.83 km) |
| Rock Island to Ballenger Creek (Maryland) | 706.43 mi (1,136.90 km) |
| Rock Island to Ballwin (Missouri) | 198.64 mi (319.69 km) |
| Rock Island to Baltimore (Maryland) | 749.28 mi (1,205.86 km) |
| Rock Island to Bangor (Maine) | 1,119.16 mi (1,801.12 km) |
| Rock Island to Banning (California) | 1,522.34 mi (2,449.97 km) |
