| Fitchburg to Karditsa | 4,622.89 mi (7,439.83 km) |
| Fitchburg to Kastoria | 4,547.83 mi (7,319.03 km) |
| Fitchburg to Katerini | 4,610.22 mi (7,419.44 km) |
| Fitchburg to Keratsini | 4,754.57 mi (7,651.74 km) |
| Fitchburg to Kerkyra | 4,526.83 mi (7,285.22 km) |
| Fitchburg to Kiato | 4,715.49 mi (7,588.86 km) |
| Fitchburg to Kifisia | 4,758.14 mi (7,657.49 km) |
| Fitchburg to Kilkis | 4,595.86 mi (7,396.33 km) |
| Fitchburg to Komotini | 4,696.47 mi (7,558.24 km) |
| Fitchburg to Korinthos | 4,726.18 mi (7,606.05 km) |
| Fitchburg to Koropi | 4,768.40 mi (7,674.00 km) |
| Fitchburg to Korydallos | 4,755.29 mi (7,652.89 km) |
| Fitchburg to Kos | 4,957.23 mi (7,977.89 km) |
| Fitchburg to Kozani | 4,578.59 mi (7,368.53 km) |
| Fitchburg to Lagos | 4,681.79 mi (7,534.62 km) |
