| Ottawa to Port Chester (New York) | 787.63 mi (1,267.56 km) |
| Ottawa to Port Hueneme (California) | 1,722.17 mi (2,771.57 km) |
| Ottawa to Port Huron (Michigan) | 345.75 mi (556.44 km) |
| Ottawa to Port Lavaca (Texas) | 983.60 mi (1,582.95 km) |
| Ottawa to Port Neches (Texas) | 836.67 mi (1,346.49 km) |
| Ottawa to Port Orange (Florida) | 953.14 mi (1,533.93 km) |
| Ottawa to Port Orchard (Washington) | 1,707.92 mi (2,748.63 km) |
| Ottawa to Port Royal (South Carolina) | 766.23 mi (1,233.13 km) |
| Ottawa to Port Salerno (Florida) | 1,097.29 mi (1,765.91 km) |
| Ottawa to Port St. John (Florida) | 997.96 mi (1,606.06 km) |
| Ottawa to Port St. Lucie (Florida) | 1,083.86 mi (1,744.31 km) |
| Ottawa to Port Washington (New York) | 788.73 mi (1,269.34 km) |
| Ottawa to Port Washington (Wisconsin) | 148.19 mi (238.49 km) |
| Ottawa to Port Wentworth (Georgia) | 760.03 mi (1,223.15 km) |
| Ottawa to Portage (Indiana) | 86.70 mi (139.54 km) |
