| Ottawa to Princeton (Florida) | 1,194.44 mi (1,922.26 km) |
| Ottawa to Princeton (New Jersey) | 742.20 mi (1,194.46 km) |
| Ottawa to Princeton (Texas) | 704.68 mi (1,134.08 km) |
| Ottawa to Princeton Meadows (New Jersey) | 747.87 mi (1,203.57 km) |
| Ottawa to Prineville (Oregon) | 1,625.52 mi (2,616.02 km) |
| Ottawa to Prior Lake (Minnesota) | 329.32 mi (529.98 km) |
| Ottawa to Progress (Pennsylvania) | 630.52 mi (1,014.73 km) |
| Ottawa to Prospect Heights (Illinois) | 69.46 mi (111.78 km) |
| Ottawa to Prosper (Texas) | 711.31 mi (1,144.75 km) |
| Ottawa to Providence (Rhode Island) | 898.59 mi (1,446.15 km) |
| Ottawa to Provo (Utah) | 1,192.54 mi (1,919.21 km) |
| Ottawa to Prunedale (California) | 1,777.65 mi (2,860.85 km) |
| Ottawa to Pueblo (Colorado) | 863.12 mi (1,389.05 km) |
| Ottawa to Pueblo West (Colorado) | 867.19 mi (1,395.61 km) |
| Ottawa to Pullman (Washington) | 1,447.11 mi (2,328.90 km) |
