| Riverdale to Kingsville (Texas) | 902.08 mi (1,451.75 km) |
| Riverdale to Kinston (North Carolina) | 405.99 mi (653.38 km) |
| Riverdale to Kirkland (Washington) | 2,180.75 mi (3,509.58 km) |
| Riverdale to Kirksville (Missouri) | 642.67 mi (1,034.28 km) |
| Riverdale to Kirkwood (Missouri) | 482.17 mi (775.98 km) |
| Riverdale to Kiryas Joel (New York) | 776.39 mi (1,249.49 km) |
| Riverdale to Kissimmee (Florida) | 404.35 mi (650.73 km) |
| Riverdale to Klamath Falls (Oregon) | 2,104.67 mi (3,387.13 km) |
| Riverdale to Knightdale (North Carolina) | 369.49 mi (594.63 km) |
| Riverdale to Knik-Fairview (Alaska) | 3,403.97 mi (5,478.17 km) |
| Riverdale to Knoxville (Tennessee) | 168.23 mi (270.75 km) |
| Riverdale to Kokomo (Indiana) | 486.04 mi (782.21 km) |
| Riverdale to Kuna (Idaho) | 1,845.69 mi (2,970.36 km) |
| Riverdale to Kyle (Texas) | 828.27 mi (1,332.97 km) |
| Riverdale to La Cañada Flintridge (California) | 1,929.65 mi (3,105.48 km) |
