| Ritterhude to Kinston (North Carolina) | 4,175.42 mi (6,719.68 km) |
| Ritterhude to Kirkland (Washington) | 4,896.65 mi (7,880.39 km) |
| Ritterhude to Kirksville (Missouri) | 4,472.84 mi (7,198.33 km) |
| Ritterhude to Kirkwood (Missouri) | 4,482.76 mi (7,214.31 km) |
| Ritterhude to Kiryas Joel (New York) | 3,748.39 mi (6,032.45 km) |
| Ritterhude to Kissimmee (Florida) | 4,683.89 mi (7,538.00 km) |
| Ritterhude to Klamath Falls (Oregon) | 5,219.85 mi (8,400.53 km) |
| Ritterhude to Knightdale (North Carolina) | 4,184.39 mi (6,734.13 km) |
| Ritterhude to Knik-Fairview (Alaska) | 4,424.13 mi (7,119.95 km) |
| Ritterhude to Knoxville (Tennessee) | 4,382.48 mi (7,052.92 km) |
| Ritterhude to Kokomo (Indiana) | 4,233.14 mi (6,812.58 km) |
| Ritterhude to Kuna (Idaho) | 5,009.42 mi (8,061.89 km) |
| Ritterhude to Kyle (Texas) | 5,211.67 mi (8,387.38 km) |
| Ritterhude to La Cañada Flintridge (California) | 5,613.64 mi (9,034.28 km) |
| Ritterhude to La Crescenta-Montrose (California) | 5,613.25 mi (9,033.66 km) |
