| Sidney to Jicin | 4,510.47 mi (7,258.90 km) |
| Sidney to Jihlava | 4,559.65 mi (7,338.05 km) |
| Sidney to Jindrichuv Hradec | 4,547.84 mi (7,319.05 km) |
| Sidney to Jirkov | 4,438.24 mi (7,142.65 km) |
| Sidney to Kadan | 4,436.36 mi (7,139.64 km) |
| Sidney to Karlovy Vary | 4,427.00 mi (7,124.57 km) |
| Sidney to Karvina | 4,649.15 mi (7,482.08 km) |
| Sidney to Kladno | 4,475.55 mi (7,202.70 km) |
| Sidney to Klasterec nad Ohri | 4,432.34 mi (7,133.17 km) |
| Sidney to Klatovy | 4,474.20 mi (7,200.53 km) |
| Sidney to Kolin | 4,520.78 mi (7,275.49 km) |
| Sidney to Koprivnice | 4,645.18 mi (7,475.69 km) |
| Sidney to Kralupy nad Vltavou | 4,479.88 mi (7,209.67 km) |
| Sidney to Kraluv Dvur | 4,480.75 mi (7,211.06 km) |
| Sidney to Krnov | 4,609.19 mi (7,417.77 km) |
