| East Chicago to Portage (Michigan) | 103.16 mi (166.01 km) |
| East Chicago to Portage (Wisconsin) | 166.53 mi (268.00 km) |
| East Chicago to Portales (New Mexico) | 1,006.52 mi (1,619.85 km) |
| East Chicago to Porterville (California) | 1,732.02 mi (2,787.41 km) |
| East Chicago to Portland (Maine) | 882.59 mi (1,420.40 km) |
| East Chicago to Portland (Oregon) | 1,767.15 mi (2,843.96 km) |
| East Chicago to Portland (Tennessee) | 352.79 mi (567.76 km) |
| East Chicago to Portland (Texas) | 1,101.35 mi (1,772.46 km) |
| East Chicago to Portsmouth (New Hampshire) | 855.41 mi (1,376.66 km) |
| East Chicago to Portsmouth (Ohio) | 310.73 mi (500.07 km) |
| East Chicago to Portsmouth (Virginia) | 679.50 mi (1,093.55 km) |
| East Chicago to Post Falls (Idaho) | 1,497.73 mi (2,410.36 km) |
| East Chicago to Potomac (Maryland) | 569.78 mi (916.98 km) |
| East Chicago to Potomac Park (California) | 1,747.57 mi (2,812.43 km) |
| East Chicago to Pottstown (Pennsylvania) | 623.30 mi (1,003.11 km) |
