| Gurnee to Kluczbork | 4,614.33 mi (7,426.05 km) |
| Gurnee to Knurow | 4,663.92 mi (7,505.85 km) |
| Gurnee to Kobylka | 4,651.94 mi (7,486.57 km) |
| Gurnee to Kokoszki | 4,476.84 mi (7,204.79 km) |
| Gurnee to Kolbuszowa | 4,765.41 mi (7,669.18 km) |
| Gurnee to Kolno | 4,626.32 mi (7,445.35 km) |
| Gurnee to Kolo | 4,574.82 mi (7,362.46 km) |
| Gurnee to Kolobrzeg | 4,391.07 mi (7,066.74 km) |
| Gurnee to Koluszki | 4,632.88 mi (7,455.90 km) |
| Gurnee to Komorniki | 4,508.09 mi (7,255.06 km) |
| Gurnee to Konin | 4,562.06 mi (7,341.93 km) |
| Gurnee to Konskie | 4,677.73 mi (7,528.08 km) |
| Gurnee to Konstancin-Jeziorna | 4,660.57 mi (7,500.47 km) |
| Gurnee to Konstantynow Lodzki | 4,617.59 mi (7,431.30 km) |
| Gurnee to Koronowo | 4,503.60 mi (7,247.85 km) |
