| River Forest to Karditsa | 5,302.82 mi (8,534.07 km) |
| River Forest to Kastoria | 5,223.04 mi (8,405.67 km) |
| River Forest to Katerini | 5,281.86 mi (8,500.33 km) |
| River Forest to Keratsini | 5,436.03 mi (8,748.45 km) |
| River Forest to Kerkyra | 5,213.36 mi (8,390.09 km) |
| River Forest to Kiato | 5,400.41 mi (8,691.12 km) |
| River Forest to Kifisia | 5,438.01 mi (8,751.64 km) |
| River Forest to Kilkis | 5,261.18 mi (8,467.05 km) |
| River Forest to Komotini | 5,349.72 mi (8,609.54 km) |
| River Forest to Korinthos | 5,410.78 mi (8,707.81 km) |
| River Forest to Koropi | 5,449.17 mi (8,769.59 km) |
| River Forest to Korydallos | 5,436.50 mi (8,749.20 km) |
| River Forest to Kos | 5,629.36 mi (9,059.58 km) |
| River Forest to Kozani | 5,253.05 mi (8,453.97 km) |
| River Forest to Lagos | 5,337.04 mi (8,589.13 km) |
