| Ontario to Port Chester (New York) | 2,429.12 mi (3,909.29 km) |
| Ontario to Port Hueneme (California) | 91.77 mi (147.69 km) |
| Ontario to Port Huron (Michigan) | 1,982.60 mi (3,190.69 km) |
| Ontario to Port Lavaca (Texas) | 1,290.82 mi (2,077.37 km) |
| Ontario to Port Neches (Texas) | 1,411.03 mi (2,270.83 km) |
| Ontario to Port Orange (Florida) | 2,169.19 mi (3,490.98 km) |
| Ontario to Port Orchard (Washington) | 967.45 mi (1,556.95 km) |
| Ontario to Port Royal (South Carolina) | 2,125.27 mi (3,420.29 km) |
| Ontario to Port Salerno (Florida) | 2,262.76 mi (3,641.56 km) |
| Ontario to Port St. John (Florida) | 2,195.07 mi (3,532.62 km) |
| Ontario to Port St. Lucie (Florida) | 2,248.01 mi (3,617.83 km) |
| Ontario to Port Washington (New York) | 2,429.37 mi (3,909.69 km) |
| Ontario to Port Washington (Wisconsin) | 1,716.09 mi (2,761.78 km) |
| Ontario to Port Wentworth (Georgia) | 2,099.66 mi (3,379.08 km) |
| Ontario to Portage (Indiana) | 1,730.42 mi (2,784.84 km) |
