| Marshalltown to Karditsa | 5,487.31 mi (8,830.97 km) |
| Marshalltown to Kastoria | 5,405.99 mi (8,700.11 km) |
| Marshalltown to Katerini | 5,463.17 mi (8,792.12 km) |
| Marshalltown to Keratsini | 5,620.59 mi (9,045.46 km) |
| Marshalltown to Kerkyra | 5,400.80 mi (8,691.76 km) |
| Marshalltown to Kiato | 5,586.48 mi (8,990.57 km) |
| Marshalltown to Kifisia | 5,621.93 mi (9,047.62 km) |
| Marshalltown to Kilkis | 5,440.11 mi (8,755.02 km) |
| Marshalltown to Komotini | 5,523.59 mi (8,889.37 km) |
| Marshalltown to Korinthos | 5,596.68 mi (9,006.99 km) |
| Marshalltown to Koropi | 5,633.39 mi (9,066.07 km) |
| Marshalltown to Korydallos | 5,620.96 mi (9,046.06 km) |
| Marshalltown to Kos | 5,809.42 mi (9,349.35 km) |
| Marshalltown to Kozani | 5,435.59 mi (8,747.73 km) |
| Marshalltown to Lagos | 5,511.74 mi (8,870.28 km) |
