| Marshalltown to Kanjiza | 5,090.00 mi (8,191.56 km) |
| Marshalltown to Kikinda | 5,115.00 mi (8,231.80 km) |
| Marshalltown to Kladovo | 5,249.15 mi (8,447.69 km) |
| Marshalltown to Knic | 5,218.00 mi (8,397.56 km) |
| Marshalltown to Knjazevac | 5,298.37 mi (8,526.90 km) |
| Marshalltown to Koceljeva | 5,159.07 mi (8,302.72 km) |
| Marshalltown to Kosjeric | 5,185.84 mi (8,345.81 km) |
| Marshalltown to Kovacica | 5,156.10 mi (8,297.94 km) |
| Marshalltown to Kovin | 5,185.73 mi (8,345.63 km) |
| Marshalltown to Kragujevac | 5,220.98 mi (8,402.36 km) |
| Marshalltown to Kraljevo | 5,226.46 mi (8,411.18 km) |
| Marshalltown to Krupanj | 5,148.65 mi (8,285.96 km) |
| Marshalltown to Krusevac | 5,255.77 mi (8,458.34 km) |
| Marshalltown to Kucevo | 5,223.00 mi (8,405.60 km) |
| Marshalltown to Kula | 5,094.82 mi (8,199.32 km) |
