| Riverdale to Badger (Alaska) | 3,357.24 mi (5,402.96 km) |
| Riverdale to Bailey's Crossroads (Virginia) | 545.55 mi (877.97 km) |
| Riverdale to Bainbridge (Georgia) | 183.94 mi (296.03 km) |
| Riverdale to Bainbridge Island (Washington) | 2,195.30 mi (3,532.99 km) |
| Riverdale to Baker (Louisiana) | 445.39 mi (716.78 km) |
| Riverdale to Bakersfield (California) | 1,966.48 mi (3,164.74 km) |
| Riverdale to Balch Springs (Texas) | 708.08 mi (1,139.55 km) |
| Riverdale to Baldwin (New York) | 769.74 mi (1,238.78 km) |
| Riverdale to Baldwin (Pennsylvania) | 530.14 mi (853.17 km) |
| Riverdale to Baldwin Park (California) | 1,918.04 mi (3,086.78 km) |
| Riverdale to Ballenger Creek (Maryland) | 558.51 mi (898.84 km) |
| Riverdale to Ballwin (Missouri) | 488.00 mi (785.36 km) |
| Riverdale to Baltimore (Maryland) | 587.06 mi (944.78 km) |
| Riverdale to Bangor (Maine) | 1,138.93 mi (1,832.93 km) |
| Riverdale to Banning (California) | 1,858.64 mi (2,991.19 km) |
