| Santander to Illzach | 615.22 mi (990.10 km) |
| Santander to Ingre | 410.48 mi (660.60 km) |
| Santander to Irigny | 451.02 mi (725.84 km) |
| Santander to Isbergues | 575.45 mi (926.09 km) |
| Santander to Issoire | 376.01 mi (605.12 km) |
| Santander to Issoudun | 370.85 mi (596.83 km) |
| Santander to Issy-les-Moulineaux | 470.62 mi (757.39 km) |
| Santander to Istres | 440.66 mi (709.17 km) |
| Santander to Ivry-sur-Seine | 472.88 mi (761.02 km) |
| Santander to Jarville-la-Malgrange | 598.97 mi (963.95 km) |
| Santander to Jeumont | 601.15 mi (967.46 km) |
| Santander to Joigny | 466.75 mi (751.16 km) |
| Santander to Joinville-le-Pont | 476.52 mi (766.89 km) |
| Santander to Joue-les-Tours | 345.06 mi (555.32 km) |
| Santander to Jouy-le-Moutier | 473.96 mi (762.76 km) |
