| Ottawa to Myrtle Grove (Florida) | 760.62 mi (1,224.10 km) |
| Ottawa to Myrtle Grove (North Carolina) | 778.12 mi (1,252.26 km) |
| Ottawa to Nacogdoches (Texas) | 746.43 mi (1,201.26 km) |
| Ottawa to Nampa (Idaho) | 1,415.39 mi (2,277.84 km) |
| Ottawa to Nanakuli (Hawaii) | 4,201.09 mi (6,761.01 km) |
| Ottawa to Nanticoke (Pennsylvania) | 665.46 mi (1,070.95 km) |
| Ottawa to Nanuet (New York) | 768.93 mi (1,237.47 km) |
| Ottawa to Napa (California) | 1,777.66 mi (2,860.87 km) |
| Ottawa to Naperville (Illinois) | 43.60 mi (70.16 km) |
| Ottawa to Naples (Florida) | 1,124.54 mi (1,809.78 km) |
| Ottawa to Naranja (Florida) | 1,195.35 mi (1,923.73 km) |
| Ottawa to Nashua (New Hampshire) | 892.96 mi (1,437.09 km) |
| Ottawa to Nashville (Tennessee) | 374.66 mi (602.96 km) |
| Ottawa to Natchez (Mississippi) | 692.61 mi (1,114.65 km) |
| Ottawa to Natchitoches (Louisiana) | 705.71 mi (1,135.73 km) |
