| Santander to Glyka Nera | 1,488.89 mi (2,396.14 km) |
| Santander to Grevena | 1,315.70 mi (2,117.42 km) |
| Santander to Ialysos | 1,749.40 mi (2,815.38 km) |
| Santander to Ilion | 1,480.34 mi (2,382.38 km) |
| Santander to Ilioupoli | 1,485.60 mi (2,390.83 km) |
| Santander to Ioannina | 1,296.41 mi (2,086.36 km) |
| Santander to Irakleio | 1,633.82 mi (2,629.38 km) |
| Santander to Irakleio | 1,483.21 mi (2,387.00 km) |
| Santander to Kaisariani | 1,485.04 mi (2,389.94 km) |
| Santander to Kalamaria | 1,381.52 mi (2,223.35 km) |
| Santander to Kalamata | 1,430.12 mi (2,301.55 km) |
| Santander to Kallithea | 1,482.64 mi (2,386.07 km) |
| Santander to Kalymnos | 1,674.08 mi (2,694.18 km) |
| Santander to Kalyvia Thorikou | 1,496.70 mi (2,408.70 km) |
| Santander to Kamatero | 1,480.22 mi (2,382.18 km) |
