| Redwood City to Koscian | 5,769.90 mi (9,285.76 km) |
| Redwood City to Koscielisko | 6,008.35 mi (9,669.51 km) |
| Redwood City to Koscierzyna | 5,678.49 mi (9,138.65 km) |
| Redwood City to Kostrzyn | 5,764.22 mi (9,276.62 km) |
| Redwood City to Kostrzyn nad Odra | 5,695.57 mi (9,166.13 km) |
| Redwood City to Koszalin | 5,635.54 mi (9,069.53 km) |
| Redwood City to Kowary | 5,827.03 mi (9,377.69 km) |
| Redwood City to Kozienice | 5,904.36 mi (9,502.14 km) |
| Redwood City to Kozuchow | 5,765.68 mi (9,278.96 km) |
| Redwood City to Kozy | 5,957.10 mi (9,587.02 km) |
| Redwood City to Krakow | 5,962.60 mi (9,595.88 km) |
| Redwood City to Krapkowice | 5,894.93 mi (9,486.97 km) |
| Redwood City to Krasnik | 5,958.21 mi (9,588.81 km) |
| Redwood City to Krasnystaw | 5,973.33 mi (9,613.15 km) |
| Redwood City to Krosno | 6,024.09 mi (9,694.84 km) |
