| Mattoon to Kanjiza | 5,059.01 mi (8,141.69 km) |
| Mattoon to Kikinda | 5,084.09 mi (8,182.06 km) |
| Mattoon to Kladovo | 5,219.04 mi (8,399.23 km) |
| Mattoon to Knic | 5,180.30 mi (8,336.89 km) |
| Mattoon to Knjazevac | 5,263.60 mi (8,470.95 km) |
| Mattoon to Koceljeva | 5,121.17 mi (8,241.73 km) |
| Mattoon to Kosjeric | 5,146.39 mi (8,282.31 km) |
| Mattoon to Kovacica | 5,122.80 mi (8,244.35 km) |
| Mattoon to Kovin | 5,151.91 mi (8,291.20 km) |
| Mattoon to Kragujevac | 5,184.24 mi (8,343.23 km) |
| Mattoon to Kraljevo | 5,187.94 mi (8,349.18 km) |
| Mattoon to Krupanj | 5,109.22 mi (8,222.49 km) |
| Mattoon to Krusevac | 5,218.38 mi (8,398.18 km) |
| Mattoon to Kucevo | 5,189.96 mi (8,352.43 km) |
| Mattoon to Kula | 5,060.68 mi (8,144.38 km) |
