| Longmont to Klaukkala | 4,934.07 mi (7,940.62 km) |
| Longmont to Kokkola | 4,716.17 mi (7,589.94 km) |
| Longmont to Kontiolahti | 4,901.78 mi (7,888.66 km) |
| Longmont to Korsholm | 4,724.80 mi (7,603.83 km) |
| Longmont to Kotka | 4,974.87 mi (8,006.28 km) |
| Longmont to Kouvola | 4,947.84 mi (7,962.78 km) |
| Longmont to Kuhmo | 4,819.14 mi (7,755.65 km) |
| Longmont to Kuopio | 4,854.71 mi (7,812.90 km) |
| Longmont to Kurikka | 4,765.60 mi (7,669.49 km) |
| Longmont to Kuusamo | 4,710.21 mi (7,580.35 km) |
| Longmont to Kuusankoski | 4,943.99 mi (7,956.59 km) |
| Longmont to Lahti | 4,920.06 mi (7,918.08 km) |
| Longmont to Laitila | 4,841.71 mi (7,791.99 km) |
| Longmont to Lapinlahti | 4,822.95 mi (7,761.78 km) |
| Longmont to Lappeenranta | 4,966.19 mi (7,992.32 km) |
