| Ciechanow to Illzach | 681.71 mi (1,097.11 km) |
| Ciechanow to Ingre | 892.88 mi (1,436.95 km) |
| Ciechanow to Irigny | 865.97 mi (1,393.64 km) |
| Ciechanow to Isbergues | 790.63 mi (1,272.40 km) |
| Ciechanow to Issoire | 930.00 mi (1,496.69 km) |
| Ciechanow to Issoudun | 921.11 mi (1,482.38 km) |
| Ciechanow to Issy-les-Moulineaux | 845.61 mi (1,360.88 km) |
| Ciechanow to Istres | 964.07 mi (1,551.52 km) |
| Ciechanow to Ivry-sur-Seine | 841.83 mi (1,354.80 km) |
| Ciechanow to Jarville-la-Malgrange | 692.34 mi (1,114.21 km) |
| Ciechanow to Jeumont | 729.91 mi (1,174.68 km) |
| Ciechanow to Joigny | 827.70 mi (1,332.05 km) |
| Ciechanow to Joinville-le-Pont | 837.41 mi (1,347.69 km) |
| Ciechanow to Joue-les-Tours | 959.40 mi (1,544.01 km) |
| Ciechanow to Jouy-le-Moutier | 849.46 mi (1,367.07 km) |
