| Billings to Koscian | 4,935.38 mi (7,942.73 km) |
| Billings to Koscielisko | 5,175.04 mi (8,328.42 km) |
| Billings to Koscierzyna | 4,855.87 mi (7,814.78 km) |
| Billings to Kostrzyn | 4,932.69 mi (7,938.39 km) |
| Billings to Kostrzyn nad Odra | 4,856.64 mi (7,816.01 km) |
| Billings to Koszalin | 4,807.35 mi (7,736.68 km) |
| Billings to Kowary | 4,985.38 mi (8,023.20 km) |
| Billings to Kozienice | 5,085.01 mi (8,183.54 km) |
| Billings to Kozuchow | 4,926.64 mi (7,928.66 km) |
| Billings to Kozy | 5,123.19 mi (8,244.98 km) |
| Billings to Krakow | 5,132.09 mi (8,259.31 km) |
| Billings to Krapkowice | 5,059.06 mi (8,141.77 km) |
| Billings to Krasnik | 5,138.94 mi (8,270.32 km) |
| Billings to Krasnystaw | 5,157.96 mi (8,300.94 km) |
| Billings to Krosno | 5,198.85 mi (8,366.73 km) |
