| Bay City to Robertsville (New Jersey) | 541.25 mi (871.05 km) |
| Bay City to Robinson (Texas) | 1,105.90 mi (1,779.77 km) |
| Bay City to Robstown (Texas) | 1,333.60 mi (2,146.22 km) |
| Bay City to Rochester (Michigan) | 73.49 mi (118.27 km) |
| Bay City to Rochester (Minnesota) | 429.13 mi (690.62 km) |
| Bay City to Rochester (New Hampshire) | 647.28 mi (1,041.70 km) |
| Bay City to Rochester (New York) | 316.27 mi (508.98 km) |
| Bay City to Rochester Hills (Michigan) | 73.86 mi (118.86 km) |
| Bay City to Rock Hill (South Carolina) | 616.79 mi (992.63 km) |
| Bay City to Rock Island (Illinois) | 370.84 mi (596.81 km) |
| Bay City to Rock Springs (Wyoming) | 1,290.84 mi (2,077.40 km) |
| Bay City to Rockford (Illinois) | 277.45 mi (446.51 km) |
| Bay City to Rockledge (Florida) | 1,069.46 mi (1,721.12 km) |
| Bay City to Rocklin (California) | 1,953.29 mi (3,143.52 km) |
| Bay City to Rockport (Texas) | 1,300.85 mi (2,093.52 km) |
