| Rialto to Kingsville (Texas) | 1,242.89 mi (2,000.23 km) |
| Rialto to Kinston (North Carolina) | 2,246.81 mi (3,615.89 km) |
| Rialto to Kirkland (Washington) | 970.87 mi (1,562.47 km) |
| Rialto to Kirksville (Missouri) | 1,424.09 mi (2,291.85 km) |
| Rialto to Kirkwood (Missouri) | 1,526.33 mi (2,456.39 km) |
| Rialto to Kiryas Joel (New York) | 2,388.58 mi (3,844.04 km) |
| Rialto to Kissimmee (Florida) | 2,151.96 mi (3,463.24 km) |
| Rialto to Klamath Falls (Oregon) | 608.16 mi (978.74 km) |
| Rialto to Knightdale (North Carolina) | 2,191.03 mi (3,526.13 km) |
| Rialto to Knik-Fairview (Alaska) | 2,363.45 mi (3,803.61 km) |
| Rialto to Knoxville (Tennessee) | 1,886.70 mi (3,036.35 km) |
| Rialto to Kokomo (Indiana) | 1,763.40 mi (2,837.92 km) |
| Rialto to Kuna (Idaho) | 649.64 mi (1,045.50 km) |
| Rialto to Kyle (Texas) | 1,175.11 mi (1,891.15 km) |
| Rialto to La Cañada Flintridge (California) | 46.80 mi (75.32 km) |
