| Santiago do Cacem to Karditsa | 1,645.85 mi (2,648.74 km) |
| Santiago do Cacem to Kastoria | 1,604.51 mi (2,582.20 km) |
| Santiago do Cacem to Katerini | 1,670.50 mi (2,688.41 km) |
| Santiago do Cacem to Keratsini | 1,750.72 mi (2,817.52 km) |
| Santiago do Cacem to Kerkyra | 1,538.22 mi (2,475.52 km) |
| Santiago do Cacem to Kiato | 1,703.69 mi (2,741.82 km) |
| Santiago do Cacem to Kifisia | 1,760.02 mi (2,832.48 km) |
| Santiago do Cacem to Kilkis | 1,686.12 mi (2,713.55 km) |
| Santiago do Cacem to Komotini | 1,818.12 mi (2,925.98 km) |
| Santiago do Cacem to Korinthos | 1,714.09 mi (2,758.56 km) |
| Santiago do Cacem to Koropi | 1,765.31 mi (2,840.99 km) |
| Santiago do Cacem to Korydallos | 1,752.31 mi (2,820.06 km) |
| Santiago do Cacem to Kos | 1,960.80 mi (3,155.61 km) |
| Santiago do Cacem to Kozani | 1,632.66 mi (2,627.52 km) |
| Santiago do Cacem to Lagos | 1,797.97 mi (2,893.55 km) |
