| Gahanna to Klaukkala | 4,394.58 mi (7,072.40 km) |
| Gahanna to Kokkola | 4,217.55 mi (6,787.49 km) |
| Gahanna to Kontiolahti | 4,430.10 mi (7,129.55 km) |
| Gahanna to Korsholm | 4,206.37 mi (6,769.50 km) |
| Gahanna to Kotka | 4,451.45 mi (7,163.92 km) |
| Gahanna to Kouvola | 4,428.39 mi (7,126.81 km) |
| Gahanna to Kuhmo | 4,364.35 mi (7,023.74 km) |
| Gahanna to Kuopio | 4,370.41 mi (7,033.49 km) |
| Gahanna to Kurikka | 4,243.92 mi (6,829.93 km) |
| Gahanna to Kuusamo | 4,280.05 mi (6,888.08 km) |
| Gahanna to Kuusankoski | 4,424.56 mi (7,120.64 km) |
| Gahanna to Lahti | 4,395.14 mi (7,073.30 km) |
| Gahanna to Laitila | 4,289.68 mi (6,903.57 km) |
| Gahanna to Lapinlahti | 4,343.56 mi (6,990.28 km) |
| Gahanna to Lappeenranta | 4,459.62 mi (7,177.07 km) |
