| Ottawa to Newport Beach (California) | 1,670.34 mi (2,688.16 km) |
| Ottawa to Newport East (Rhode Island) | 906.98 mi (1,459.64 km) |
| Ottawa to Newport News (Virginia) | 720.33 mi (1,159.26 km) |
| Ottawa to Newton (Iowa) | 219.23 mi (352.82 km) |
| Ottawa to Newton (Kansas) | 507.30 mi (816.42 km) |
| Ottawa to Newton (Massachusetts) | 907.69 mi (1,460.79 km) |
| Ottawa to Newton (North Carolina) | 568.08 mi (914.23 km) |
| Ottawa to Niagara Falls (New York) | 515.81 mi (830.12 km) |
| Ottawa to Niceville (Florida) | 759.43 mi (1,222.18 km) |
| Ottawa to Nicholasville (Kentucky) | 329.60 mi (530.45 km) |
| Ottawa to Niles (Illinois) | 70.05 mi (112.73 km) |
| Ottawa to Niles (Michigan) | 137.30 mi (220.96 km) |
| Ottawa to Niles (Ohio) | 419.24 mi (674.70 km) |
| Ottawa to Nipomo (California) | 1,763.82 mi (2,838.59 km) |
| Ottawa to Nixa (Missouri) | 381.93 mi (614.66 km) |
