| Bay City to Portage (Michigan) | 129.02 mi (207.64 km) |
| Bay City to Portage (Wisconsin) | 279.16 mi (449.26 km) |
| Bay City to Portales (New Mexico) | 1,228.01 mi (1,976.30 km) |
| Bay City to Porterville (California) | 1,920.21 mi (3,090.28 km) |
| Bay City to Portland (Maine) | 680.22 mi (1,094.71 km) |
| Bay City to Portland (Oregon) | 1,894.24 mi (3,048.48 km) |
| Bay City to Portland (Tennessee) | 503.11 mi (809.68 km) |
| Bay City to Portland (Texas) | 1,316.86 mi (2,119.28 km) |
| Bay City to Portsmouth (New Hampshire) | 659.11 mi (1,060.73 km) |
| Bay City to Portsmouth (Ohio) | 337.74 mi (543.55 km) |
| Bay City to Portsmouth (Virginia) | 611.91 mi (984.78 km) |
| Bay City to Post Falls (Idaho) | 1,608.71 mi (2,588.97 km) |
| Bay City to Potomac (Maryland) | 469.51 mi (755.60 km) |
| Bay City to Potomac Park (California) | 1,938.89 mi (3,120.35 km) |
| Bay City to Pottstown (Pennsylvania) | 482.25 mi (776.10 km) |
