| Imperial Beach to Portage (Michigan) | 1,841.43 mi (2,963.49 km) |
| Imperial Beach to Portage (Wisconsin) | 1,673.90 mi (2,693.88 km) |
| Imperial Beach to Portales (New Mexico) | 801.13 mi (1,289.30 km) |
| Imperial Beach to Porterville (California) | 265.06 mi (426.57 km) |
| Imperial Beach to Portland (Maine) | 2,621.53 mi (4,218.94 km) |
| Imperial Beach to Portland (Oregon) | 943.26 mi (1,518.04 km) |
| Imperial Beach to Portland (Tennessee) | 1,754.88 mi (2,824.21 km) |
| Imperial Beach to Portland (Texas) | 1,222.68 mi (1,967.71 km) |
| Imperial Beach to Portsmouth (New Hampshire) | 2,595.42 mi (4,176.92 km) |
| Imperial Beach to Portsmouth (Ohio) | 1,953.42 mi (3,143.72 km) |
| Imperial Beach to Portsmouth (Virginia) | 2,316.61 mi (3,728.22 km) |
| Imperial Beach to Post Falls (Idaho) | 1,046.94 mi (1,684.89 km) |
| Imperial Beach to Potomac (Maryland) | 2,262.76 mi (3,641.55 km) |
| Imperial Beach to Potomac Park (California) | 220.16 mi (354.32 km) |
| Imperial Beach to Pottstown (Pennsylvania) | 2,344.11 mi (3,772.48 km) |
