| Chicago to Portage (Michigan) | 110.46 mi (177.77 km) |
| Chicago to Portage (Wisconsin) | 148.81 mi (239.48 km) |
| Chicago to Portales (New Mexico) | 1,001.61 mi (1,611.94 km) |
| Chicago to Porterville (California) | 1,720.68 mi (2,769.17 km) |
| Chicago to Portland (Maine) | 890.89 mi (1,433.74 km) |
| Chicago to Portland (Oregon) | 1,751.33 mi (2,818.49 km) |
| Chicago to Portland (Tennessee) | 367.72 mi (591.78 km) |
| Chicago to Portland (Texas) | 1,105.89 mi (1,779.75 km) |
| Chicago to Portsmouth (New Hampshire) | 864.46 mi (1,391.21 km) |
| Chicago to Portsmouth (Ohio) | 328.31 mi (528.36 km) |
| Chicago to Portsmouth (Virginia) | 696.00 mi (1,120.11 km) |
| Chicago to Post Falls (Idaho) | 1,481.18 mi (2,383.74 km) |
| Chicago to Potomac (Maryland) | 584.85 mi (941.23 km) |
| Chicago to Potomac Park (California) | 1,736.61 mi (2,794.80 km) |
| Chicago to Pottstown (Pennsylvania) | 636.47 mi (1,024.29 km) |
