| Butler to Kanjiza | 4,673.10 mi (7,520.62 km) |
| Butler to Kikinda | 4,698.14 mi (7,560.92 km) |
| Butler to Kladovo | 4,833.13 mi (7,778.17 km) |
| Butler to Knic | 4,788.28 mi (7,705.99 km) |
| Butler to Knjazevac | 4,873.62 mi (7,843.33 km) |
| Butler to Koceljeva | 4,729.24 mi (7,610.98 km) |
| Butler to Kosjeric | 4,753.09 mi (7,649.36 km) |
| Butler to Kovacica | 4,734.65 mi (7,619.68 km) |
| Butler to Kovin | 4,763.20 mi (7,665.63 km) |
| Butler to Kragujevac | 4,792.98 mi (7,713.56 km) |
| Butler to Kraljevo | 4,795.21 mi (7,717.15 km) |
| Butler to Krupanj | 4,716.10 mi (7,589.82 km) |
| Butler to Krusevac | 4,826.45 mi (7,767.43 km) |
| Butler to Kucevo | 4,801.73 mi (7,727.64 km) |
| Butler to Kula | 4,672.12 mi (7,519.06 km) |
