| Riihimaki to Kinston (North Carolina) | 4,509.71 mi (7,257.67 km) |
| Riihimaki to Kirkland (Washington) | 4,720.89 mi (7,597.53 km) |
| Riihimaki to Kirksville (Missouri) | 4,625.75 mi (7,444.43 km) |
| Riihimaki to Kirkwood (Missouri) | 4,669.53 mi (7,514.88 km) |
| Riihimaki to Kiryas Joel (New York) | 4,057.13 mi (6,529.31 km) |
| Riihimaki to Kissimmee (Florida) | 5,038.48 mi (8,108.64 km) |
| Riihimaki to Klamath Falls (Oregon) | 5,077.83 mi (8,171.98 km) |
| Riihimaki to Knightdale (North Carolina) | 4,505.98 mi (7,251.68 km) |
| Riihimaki to Knik-Fairview (Alaska) | 3,985.50 mi (6,414.04 km) |
| Riihimaki to Knoxville (Tennessee) | 4,652.08 mi (7,486.80 km) |
| Riihimaki to Kokomo (Indiana) | 4,443.49 mi (7,151.11 km) |
| Riihimaki to Kuna (Idaho) | 4,911.81 mi (7,904.80 km) |
| Riihimaki to Kyle (Texas) | 5,390.36 mi (8,674.94 km) |
| Riihimaki to La Cañada Flintridge (California) | 5,551.30 mi (8,933.95 km) |
| Riihimaki to La Crescenta-Montrose (California) | 5,550.42 mi (8,932.53 km) |
