| Redwood City to Kluczbork | 5,869.75 mi (9,446.45 km) |
| Redwood City to Knurow | 5,925.81 mi (9,536.66 km) |
| Redwood City to Kobylka | 5,851.31 mi (9,416.77 km) |
| Redwood City to Kokoszki | 5,674.85 mi (9,132.78 km) |
| Redwood City to Kolbuszowa | 5,989.82 mi (9,639.68 km) |
| Redwood City to Kolno | 5,800.06 mi (9,334.29 km) |
| Redwood City to Kolo | 5,806.25 mi (9,344.25 km) |
| Redwood City to Kolobrzeg | 5,623.78 mi (9,050.61 km) |
| Redwood City to Koluszki | 5,857.90 mi (9,427.38 km) |
| Redwood City to Komorniki | 5,760.23 mi (9,270.19 km) |
| Redwood City to Konin | 5,797.40 mi (9,330.02 km) |
| Redwood City to Konskie | 5,904.01 mi (9,501.59 km) |
| Redwood City to Konstancin-Jeziorna | 5,864.83 mi (9,438.53 km) |
| Redwood City to Konstantynow Lodzki | 5,848.06 mi (9,411.55 km) |
| Redwood City to Koronowo | 5,724.92 mi (9,213.36 km) |
