| Santander to Juprelle | 665.43 mi (1,070.90 km) |
| Santander to Jurbise | 608.91 mi (979.94 km) |
| Santander to Kalmthout | 669.16 mi (1,076.92 km) |
| Santander to Kampenhout | 647.82 mi (1,042.57 km) |
| Santander to Kapelle-op-den-Bos | 646.72 mi (1,040.80 km) |
| Santander to Kapellen | 664.66 mi (1,069.67 km) |
| Santander to Kasterlee | 675.33 mi (1,086.83 km) |
| Santander to Keerbergen | 653.37 mi (1,051.50 km) |
| Santander to Kinrooi | 692.92 mi (1,115.15 km) |
| Santander to Knokke-Heist | 636.76 mi (1,024.76 km) |
| Santander to Koekelare | 614.97 mi (989.70 km) |
| Santander to Koekelberg | 637.81 mi (1,026.46 km) |
| Santander to Koksijde | 607.72 mi (978.03 km) |
| Santander to Kontich | 655.25 mi (1,054.52 km) |
| Santander to Kortemark | 612.97 mi (986.48 km) |
