| South Milwaukee to Karditsa | 5,257.88 mi (8,461.74 km) |
| South Milwaukee to Kastoria | 5,177.63 mi (8,332.59 km) |
| South Milwaukee to Katerini | 5,235.99 mi (8,426.52 km) |
| South Milwaukee to Keratsini | 5,391.14 mi (8,676.20 km) |
| South Milwaukee to Kerkyra | 5,169.28 mi (8,319.15 km) |
| South Milwaukee to Kiato | 5,355.96 mi (8,619.58 km) |
| South Milwaukee to Kifisia | 5,392.94 mi (8,679.09 km) |
| South Milwaukee to Kilkis | 5,214.64 mi (8,392.15 km) |
| South Milwaukee to Komotini | 5,301.83 mi (8,532.47 km) |
| South Milwaukee to Korinthos | 5,366.28 mi (8,636.19 km) |
| South Milwaukee to Koropi | 5,404.18 mi (8,697.19 km) |
| South Milwaukee to Korydallos | 5,391.58 mi (8,676.91 km) |
| South Milwaukee to Kos | 5,583.22 mi (8,985.33 km) |
| South Milwaukee to Kozani | 5,207.53 mi (8,380.71 km) |
| South Milwaukee to Lagos | 5,289.36 mi (8,512.41 km) |
