| Bay City to Rockville (Maryland) | 467.67 mi (752.64 km) |
| Bay City to Rockville Centre (New York) | 562.35 mi (905.01 km) |
| Bay City to Rockwall (Texas) | 1,001.42 mi (1,611.63 km) |
| Bay City to Rocky Mount (North Carolina) | 617.41 mi (993.62 km) |
| Bay City to Rocky Point (New York) | 588.77 mi (947.53 km) |
| Bay City to Rocky River (Ohio) | 179.44 mi (288.78 km) |
| Bay City to Roessleville (New York) | 512.19 mi (824.30 km) |
| Bay City to Rogers (Arkansas) | 739.28 mi (1,189.75 km) |
| Bay City to Rogers (Minnesota) | 490.64 mi (789.61 km) |
| Bay City to Rohnert Park (California) | 2,037.69 mi (3,279.34 km) |
| Bay City to Rolla (Missouri) | 566.76 mi (912.11 km) |
| Bay City to Rolling Meadows (Illinois) | 234.26 mi (377.00 km) |
| Bay City to Roma (Texas) | 1,457.73 mi (2,345.98 km) |
| Bay City to Rome (Georgia) | 647.97 mi (1,042.80 km) |
| Bay City to Rome (New York) | 422.10 mi (679.30 km) |
