| Sidney to Kluczbork | 4,591.74 mi (7,389.69 km) |
| Sidney to Knurow | 4,639.38 mi (7,466.36 km) |
| Sidney to Kobylka | 4,639.48 mi (7,466.52 km) |
| Sidney to Kokoszki | 4,467.21 mi (7,189.27 km) |
| Sidney to Kolbuszowa | 4,746.64 mi (7,638.98 km) |
| Sidney to Kolno | 4,619.00 mi (7,433.56 km) |
| Sidney to Kolo | 4,557.41 mi (7,334.44 km) |
| Sidney to Kolobrzeg | 4,376.08 mi (7,042.62 km) |
| Sidney to Koluszki | 4,615.86 mi (7,428.51 km) |
| Sidney to Komorniki | 4,487.63 mi (7,222.15 km) |
| Sidney to Konin | 4,544.08 mi (7,312.99 km) |
| Sidney to Konskie | 4,659.84 mi (7,499.28 km) |
| Sidney to Konstancin-Jeziorna | 4,647.08 mi (7,478.75 km) |
| Sidney to Konstantynow Lodzki | 4,599.75 mi (7,402.59 km) |
| Sidney to Koronowo | 4,489.15 mi (7,224.59 km) |
