| Ottawa to Keene (New Hampshire) | 852.25 mi (1,371.57 km) |
| Ottawa to Keizer (Oregon) | 1,728.27 mi (2,781.38 km) |
| Ottawa to Keller (Texas) | 742.58 mi (1,195.07 km) |
| Ottawa to Kelso (Washington) | 1,718.35 mi (2,765.41 km) |
| Ottawa to Kemp Mill (Maryland) | 642.60 mi (1,034.17 km) |
| Ottawa to Ken Caryl (Colorado) | 863.66 mi (1,389.92 km) |
| Ottawa to Kendale Lakes (Florida) | 1,183.38 mi (1,904.47 km) |
| Ottawa to Kendall (Florida) | 1,187.06 mi (1,910.38 km) |
| Ottawa to Kendall Park (New Jersey) | 747.04 mi (1,202.24 km) |
| Ottawa to Kendall West (Florida) | 1,182.77 mi (1,903.48 km) |
| Ottawa to Kenmore (New York) | 521.50 mi (839.27 km) |
| Ottawa to Kenmore (Washington) | 1,689.40 mi (2,718.82 km) |
| Ottawa to Kenner (Louisiana) | 787.89 mi (1,267.99 km) |
| Ottawa to Kennesaw (Georgia) | 556.05 mi (894.88 km) |
| Ottawa to Kennett (Missouri) | 359.49 mi (578.54 km) |
