| Skien to Illzach | 794.53 mi (1,278.67 km) |
| Skien to Ingre | 840.59 mi (1,352.80 km) |
| Skien to Irigny | 955.57 mi (1,537.84 km) |
| Skien to Isbergues | 655.84 mi (1,055.47 km) |
| Skien to Issoire | 979.75 mi (1,576.76 km) |
| Skien to Issoudun | 901.96 mi (1,451.56 km) |
| Skien to Issy-les-Moulineaux | 774.92 mi (1,247.12 km) |
| Skien to Istres | 1,101.37 mi (1,772.49 km) |
| Skien to Ivry-sur-Seine | 774.39 mi (1,246.27 km) |
| Skien to Jarville-la-Malgrange | 740.53 mi (1,191.77 km) |
| Skien to Jeumont | 652.58 mi (1,050.23 km) |
| Skien to Joigny | 814.83 mi (1,311.35 km) |
| Skien to Joinville-le-Pont | 772.05 mi (1,242.49 km) |
| Skien to Joue-les-Tours | 895.96 mi (1,441.91 km) |
| Skien to Jouy-le-Moutier | 766.36 mi (1,233.34 km) |
