| Martorell to Karditsa | 1,058.91 mi (1,704.16 km) |
| Martorell to Kastoria | 1,008.43 mi (1,622.90 km) |
| Martorell to Katerini | 1,075.40 mi (1,730.69 km) |
| Martorell to Keratsini | 1,174.40 mi (1,890.01 km) |
| Martorell to Kerkyra | 951.38 mi (1,531.10 km) |
| Martorell to Kiato | 1,128.70 mi (1,816.47 km) |
| Martorell to Kifisia | 1,182.16 mi (1,902.50 km) |
| Martorell to Kilkis | 1,085.80 mi (1,747.42 km) |
| Martorell to Komotini | 1,215.86 mi (1,956.74 km) |
| Martorell to Korinthos | 1,139.47 mi (1,833.80 km) |
| Martorell to Koropi | 1,189.12 mi (1,913.70 km) |
| Martorell to Korydallos | 1,175.75 mi (1,892.18 km) |
| Martorell to Kos | 1,387.28 mi (2,232.61 km) |
| Martorell to Kozani | 1,037.88 mi (1,670.31 km) |
| Martorell to Lagos | 1,196.08 mi (1,924.90 km) |
