| Niagara Falls to Kingswinford | 3,452.89 mi (5,556.88 km) |
| Niagara Falls to Kingswood | 3,466.47 mi (5,578.74 km) |
| Niagara Falls to Kippax | 3,451.38 mi (5,554.47 km) |
| Niagara Falls to Kirk of Shotts | 3,312.33 mi (5,330.68 km) |
| Niagara Falls to Kirkby | 3,400.30 mi (5,472.25 km) |
| Niagara Falls to Kirkby in Ashfield | 3,473.16 mi (5,589.51 km) |
| Niagara Falls to Kirkcaldy | 3,329.55 mi (5,358.40 km) |
| Niagara Falls to Kirkintilloch | 3,296.95 mi (5,305.92 km) |
| Niagara Falls to Kirkstall | 3,441.35 mi (5,538.32 km) |
| Niagara Falls to Kirkwall | 3,278.83 mi (5,276.77 km) |
| Niagara Falls to Knaresborough | 3,441.70 mi (5,538.88 km) |
| Niagara Falls to Knottingley | 3,457.57 mi (5,564.41 km) |
| Niagara Falls to Knowle | 3,472.68 mi (5,588.73 km) |
| Niagara Falls to Knowsley | 3,402.57 mi (5,475.90 km) |
| Niagara Falls to Knutsford | 3,424.65 mi (5,511.44 km) |
