| Puerto Real to Karditsa | 1,537.71 mi (2,474.70 km) |
| Puerto Real to Kastoria | 1,503.30 mi (2,419.33 km) |
| Puerto Real to Katerini | 1,567.91 mi (2,523.31 km) |
| Puerto Real to Keratsini | 1,635.49 mi (2,632.06 km) |
| Puerto Real to Kerkyra | 1,431.13 mi (2,303.17 km) |
| Puerto Real to Kiato | 1,588.18 mi (2,555.93 km) |
| Puerto Real to Kifisia | 1,645.52 mi (2,648.21 km) |
| Puerto Real to Kilkis | 1,587.95 mi (2,555.56 km) |
| Puerto Real to Komotini | 1,720.95 mi (2,769.59 km) |
| Puerto Real to Korinthos | 1,598.30 mi (2,572.21 km) |
| Puerto Real to Koropi | 1,649.87 mi (2,655.21 km) |
| Puerto Real to Korydallos | 1,637.18 mi (2,634.78 km) |
| Puerto Real to Kos | 1,842.48 mi (2,965.18 km) |
| Puerto Real to Kozani | 1,530.16 mi (2,462.55 km) |
| Puerto Real to Lagos | 1,700.54 mi (2,736.75 km) |
