| Euclid to Kluczbork | 4,431.85 mi (7,132.37 km) |
| Euclid to Knurow | 4,479.15 mi (7,208.49 km) |
| Euclid to Kobylka | 4,481.40 mi (7,212.12 km) |
| Euclid to Kokoszki | 4,309.79 mi (6,935.93 km) |
| Euclid to Kolbuszowa | 4,587.34 mi (7,382.61 km) |
| Euclid to Kolno | 4,461.97 mi (7,180.84 km) |
| Euclid to Kolo | 4,398.44 mi (7,078.60 km) |
| Euclid to Kolobrzeg | 4,217.66 mi (6,787.66 km) |
| Euclid to Koluszki | 4,456.94 mi (7,172.75 km) |
| Euclid to Komorniki | 4,328.15 mi (6,965.49 km) |
| Euclid to Konin | 4,385.01 mi (7,057.00 km) |
| Euclid to Konskie | 4,500.73 mi (7,243.23 km) |
| Euclid to Konstancin-Jeziorna | 4,488.80 mi (7,224.02 km) |
| Euclid to Konstantynow Lodzki | 4,440.69 mi (7,146.60 km) |
| Euclid to Koronowo | 4,330.77 mi (6,969.70 km) |
