| Castellammare del Golfo to Illzach | 729.42 mi (1,173.88 km) |
| Castellammare del Golfo to Ingre | 881.19 mi (1,418.14 km) |
| Castellammare del Golfo to Irigny | 670.93 mi (1,079.75 km) |
| Castellammare del Golfo to Isbergues | 1,009.21 mi (1,624.16 km) |
| Castellammare del Golfo to Issoire | 717.34 mi (1,154.45 km) |
| Castellammare del Golfo to Issoudun | 827.70 mi (1,332.06 km) |
| Castellammare del Golfo to Issy-les-Moulineaux | 914.65 mi (1,471.99 km) |
| Castellammare del Golfo to Istres | 560.16 mi (901.49 km) |
| Castellammare del Golfo to Ivry-sur-Seine | 910.78 mi (1,465.76 km) |
| Castellammare del Golfo to Jarville-la-Malgrange | 807.45 mi (1,299.46 km) |
| Castellammare del Golfo to Jeumont | 951.26 mi (1,530.90 km) |
| Castellammare del Golfo to Joigny | 836.93 mi (1,346.91 km) |
| Castellammare del Golfo to Joinville-le-Pont | 908.71 mi (1,462.42 km) |
| Castellammare del Golfo to Joue-les-Tours | 892.45 mi (1,436.26 km) |
| Castellammare del Golfo to Jouy-le-Moutier | 931.30 mi (1,498.78 km) |
