| Secanj to Illzach | 658.14 mi (1,059.17 km) |
| Secanj to Ingre | 913.51 mi (1,470.16 km) |
| Secanj to Irigny | 771.17 mi (1,241.08 km) |
| Secanj to Isbergues | 918.34 mi (1,477.93 km) |
| Secanj to Issoire | 847.71 mi (1,364.25 km) |
| Secanj to Issoudun | 903.17 mi (1,453.52 km) |
| Secanj to Issy-les-Moulineaux | 899.96 mi (1,448.35 km) |
| Secanj to Istres | 787.70 mi (1,267.69 km) |
| Secanj to Ivry-sur-Seine | 895.09 mi (1,440.50 km) |
| Secanj to Jarville-la-Malgrange | 721.77 mi (1,161.57 km) |
| Secanj to Jeumont | 842.52 mi (1,355.90 km) |
| Secanj to Joigny | 841.37 mi (1,354.06 km) |
| Secanj to Joinville-le-Pont | 890.81 mi (1,433.62 km) |
| Secanj to Joue-les-Tours | 965.91 mi (1,554.48 km) |
| Secanj to Jouy-le-Moutier | 912.29 mi (1,468.20 km) |
