| Opelousas to Kanjiza | 5,659.88 mi (9,108.70 km) |
| Opelousas to Kikinda | 5,684.92 mi (9,149.00 km) |
| Opelousas to Kladovo | 5,819.91 mi (9,366.24 km) |
| Opelousas to Knic | 5,774.66 mi (9,293.41 km) |
| Opelousas to Knjazevac | 5,860.19 mi (9,431.06 km) |
| Opelousas to Koceljeva | 5,715.65 mi (9,198.45 km) |
| Opelousas to Kosjeric | 5,739.31 mi (9,236.53 km) |
| Opelousas to Kovacica | 5,721.37 mi (9,207.65 km) |
| Opelousas to Kovin | 5,749.88 mi (9,253.54 km) |
| Opelousas to Kragujevac | 5,779.44 mi (9,301.12 km) |
| Opelousas to Kraljevo | 5,781.50 mi (9,304.43 km) |
| Opelousas to Krupanj | 5,702.36 mi (9,177.06 km) |
| Opelousas to Krusevac | 5,812.84 mi (9,354.86 km) |
| Opelousas to Kucevo | 5,788.43 mi (9,315.58 km) |
| Opelousas to Kula | 5,658.82 mi (9,107.00 km) |
