| Santander to Kocaeli | 1,726.60 mi (2,778.69 km) |
| Santander to Konak | 1,641.65 mi (2,641.98 km) |
| Santander to Konakli | 1,931.24 mi (3,108.04 km) |
| Santander to Konya | 1,924.86 mi (3,097.76 km) |
| Santander to Koprukoy | 2,338.30 mi (3,763.13 km) |
| Santander to Korfez | 1,716.97 mi (2,763.20 km) |
| Santander to Korkut | 2,365.99 mi (3,807.70 km) |
| Santander to Kose | 2,222.84 mi (3,577.32 km) |
| Santander to Kovancilar | 2,271.20 mi (3,655.15 km) |
| Santander to Koyulhisar | 2,130.43 mi (3,428.59 km) |
| Santander to Kozan | 2,102.64 mi (3,383.87 km) |
| Santander to Kozlu | 1,804.33 mi (2,903.79 km) |
| Santander to Kozluk | 2,366.31 mi (3,808.21 km) |
| Santander to Kucuk Dalyan | 2,156.98 mi (3,471.32 km) |
| Santander to Kucukcekmece | 1,665.98 mi (2,681.13 km) |
