| Ottawa to Kingsville (Texas) | 1,084.91 mi (1,745.99 km) |
| Ottawa to Kinston (North Carolina) | 738.81 mi (1,189.00 km) |
| Ottawa to Kirkland (Washington) | 1,687.22 mi (2,715.31 km) |
| Ottawa to Kirksville (Missouri) | 211.80 mi (340.85 km) |
| Ottawa to Kirkwood (Missouri) | 209.59 mi (337.31 km) |
| Ottawa to Kiryas Joel (New York) | 759.46 mi (1,222.23 km) |
| Ottawa to Kissimmee (Florida) | 993.88 mi (1,599.50 km) |
| Ottawa to Klamath Falls (Oregon) | 1,687.90 mi (2,716.42 km) |
| Ottawa to Knightdale (North Carolina) | 676.84 mi (1,089.27 km) |
| Ottawa to Knik-Fairview (Alaska) | 2,828.66 mi (4,552.29 km) |
| Ottawa to Knoxville (Tennessee) | 455.58 mi (733.18 km) |
| Ottawa to Kokomo (Indiana) | 153.77 mi (247.47 km) |
| Ottawa to Kuna (Idaho) | 1,407.26 mi (2,264.77 km) |
| Ottawa to Kyle (Texas) | 934.08 mi (1,503.26 km) |
| Ottawa to La Cañada Flintridge (California) | 1,669.10 mi (2,686.16 km) |
