| Diamond Bar to Port Chester (New York) | 2,441.19 mi (3,928.72 km) |
| Diamond Bar to Port Hueneme (California) | 80.19 mi (129.06 km) |
| Diamond Bar to Port Huron (Michigan) | 1,994.47 mi (3,209.78 km) |
| Diamond Bar to Port Lavaca (Texas) | 1,302.08 mi (2,095.50 km) |
| Diamond Bar to Port Neches (Texas) | 1,422.76 mi (2,289.71 km) |
| Diamond Bar to Port Orange (Florida) | 2,181.26 mi (3,510.40 km) |
| Diamond Bar to Port Orchard (Washington) | 967.24 mi (1,556.63 km) |
| Diamond Bar to Port Royal (South Carolina) | 2,137.54 mi (3,440.03 km) |
| Diamond Bar to Port Salerno (Florida) | 2,274.68 mi (3,660.74 km) |
| Diamond Bar to Port St. John (Florida) | 2,207.09 mi (3,551.97 km) |
| Diamond Bar to Port St. Lucie (Florida) | 2,259.94 mi (3,637.02 km) |
| Diamond Bar to Port Washington (New York) | 2,441.45 mi (3,929.14 km) |
| Diamond Bar to Port Washington (Wisconsin) | 1,727.81 mi (2,780.65 km) |
| Diamond Bar to Port Wentworth (Georgia) | 2,111.92 mi (3,398.80 km) |
| Diamond Bar to Portage (Indiana) | 1,742.40 mi (2,804.12 km) |
