| Castellabate to Illzach | 640.78 mi (1,031.24 km) |
| Castellabate to Ingre | 836.55 mi (1,346.29 km) |
| Castellabate to Irigny | 632.56 mi (1,018.01 km) |
| Castellabate to Isbergues | 934.27 mi (1,503.57 km) |
| Castellabate to Issoire | 694.03 mi (1,116.93 km) |
| Castellabate to Issoudun | 793.72 mi (1,277.37 km) |
| Castellabate to Issy-les-Moulineaux | 857.28 mi (1,379.65 km) |
| Castellabate to Istres | 558.59 mi (898.96 km) |
| Castellabate to Ivry-sur-Seine | 852.87 mi (1,372.56 km) |
| Castellabate to Jarville-la-Malgrange | 721.51 mi (1,161.16 km) |
| Castellabate to Jeumont | 868.23 mi (1,397.28 km) |
| Castellabate to Joigny | 780.55 mi (1,256.17 km) |
| Castellabate to Joinville-le-Pont | 850.00 mi (1,367.95 km) |
| Castellabate to Joue-les-Tours | 861.80 mi (1,386.93 km) |
| Castellabate to Jouy-le-Moutier | 873.56 mi (1,405.85 km) |
