| Peoria to Karditsa | 5,424.90 mi (8,730.54 km) |
| Peoria to Kastoria | 5,345.08 mi (8,602.07 km) |
| Peoria to Katerini | 5,403.85 mi (8,696.65 km) |
| Peoria to Keratsini | 5,558.12 mi (8,944.92 km) |
| Peoria to Kerkyra | 5,335.48 mi (8,586.63 km) |
| Peoria to Kiato | 5,522.52 mi (8,887.64 km) |
| Peoria to Kifisia | 5,560.08 mi (8,948.09 km) |
| Peoria to Kilkis | 5,383.08 mi (8,663.23 km) |
| Peoria to Komotini | 5,471.38 mi (8,805.34 km) |
| Peoria to Korinthos | 5,532.89 mi (8,904.32 km) |
| Peoria to Koropi | 5,571.24 mi (8,966.05 km) |
| Peoria to Korydallos | 5,558.58 mi (8,945.68 km) |
| Peoria to Kos | 5,751.32 mi (9,255.86 km) |
| Peoria to Kozani | 5,375.08 mi (8,650.35 km) |
| Peoria to Lagos | 5,458.74 mi (8,785.00 km) |
