| Gahanna to Kluczbork | 4,558.87 mi (7,336.80 km) |
| Gahanna to Knurow | 4,605.98 mi (7,412.60 km) |
| Gahanna to Kobylka | 4,609.26 mi (7,417.89 km) |
| Gahanna to Kokoszki | 4,437.87 mi (7,142.06 km) |
| Gahanna to Kolbuszowa | 4,714.67 mi (7,587.52 km) |
| Gahanna to Kolno | 4,590.16 mi (7,387.15 km) |
| Gahanna to Kolo | 4,525.93 mi (7,283.78 km) |
| Gahanna to Kolobrzeg | 4,345.39 mi (6,993.23 km) |
| Gahanna to Koluszki | 4,584.45 mi (7,377.95 km) |
| Gahanna to Komorniki | 4,455.41 mi (7,170.29 km) |
| Gahanna to Konin | 4,512.46 mi (7,262.11 km) |
| Gahanna to Konskie | 4,628.16 mi (7,448.30 km) |
| Gahanna to Konstancin-Jeziorna | 4,616.57 mi (7,429.65 km) |
| Gahanna to Konstantynow Lodzki | 4,568.13 mi (7,351.70 km) |
| Gahanna to Koronowo | 4,458.51 mi (7,175.28 km) |
