| Bay City to Rosemont (California) | 1,965.36 mi (3,162.95 km) |
| Bay City to Rosemount (Minnesota) | 461.54 mi (742.77 km) |
| Bay City to Rosenberg (Texas) | 1,172.09 mi (1,886.29 km) |
| Bay City to Roseville (California) | 1,957.79 mi (3,150.75 km) |
| Bay City to Roseville (Michigan) | 88.92 mi (143.10 km) |
| Bay City to Roseville (Minnesota) | 468.35 mi (753.73 km) |
| Bay City to Rossmoor (California) | 1,947.93 mi (3,134.88 km) |
| Bay City to Rossville (Maryland) | 482.14 mi (775.93 km) |
| Bay City to Roswell (Georgia) | 660.38 mi (1,062.78 km) |
| Bay City to Roswell (New Mexico) | 1,315.23 mi (2,116.66 km) |
| Bay City to Round Lake (Illinois) | 229.92 mi (370.03 km) |
| Bay City to Round Lake Beach (Illinois) | 227.79 mi (366.60 km) |
| Bay City to Round Rock (Texas) | 1,176.33 mi (1,893.12 km) |
| Bay City to Rowland Heights (California) | 1,932.18 mi (3,109.54 km) |
| Bay City to Rowlett (Texas) | 1,005.57 mi (1,618.31 km) |
