| Gahanna to Jicin | 4,475.83 mi (7,203.16 km) |
| Gahanna to Jihlava | 4,524.10 mi (7,280.83 km) |
| Gahanna to Jindrichuv Hradec | 4,511.78 mi (7,261.01 km) |
| Gahanna to Jirkov | 4,402.87 mi (7,085.74 km) |
| Gahanna to Kadan | 4,400.80 mi (7,082.41 km) |
| Gahanna to Karlovy Vary | 4,391.13 mi (7,066.84 km) |
| Gahanna to Karvina | 4,615.33 mi (7,427.65 km) |
| Gahanna to Kladno | 4,440.10 mi (7,145.65 km) |
| Gahanna to Klasterec nad Ohri | 4,396.75 mi (7,075.88 km) |
| Gahanna to Klatovy | 4,437.67 mi (7,141.74 km) |
| Gahanna to Kolin | 4,485.67 mi (7,218.99 km) |
| Gahanna to Koprivnice | 4,610.93 mi (7,420.58 km) |
| Gahanna to Kralupy nad Vltavou | 4,444.61 mi (7,152.91 km) |
| Gahanna to Kraluv Dvur | 4,445.07 mi (7,153.65 km) |
| Gahanna to Krnov | 4,575.22 mi (7,363.11 km) |
