| Castricum to Illzach | 350.08 mi (563.41 km) |
| Castricum to Ingre | 343.58 mi (552.93 km) |
| Castricum to Irigny | 475.20 mi (764.76 km) |
| Castricum to Isbergues | 163.45 mi (263.05 km) |
| Castricum to Issoire | 488.27 mi (785.79 km) |
| Castricum to Issoudun | 404.96 mi (651.72 km) |
| Castricum to Issy-les-Moulineaux | 277.97 mi (447.34 km) |
| Castricum to Istres | 624.43 mi (1,004.92 km) |
| Castricum to Ivry-sur-Seine | 277.31 mi (446.29 km) |
| Castricum to Jarville-la-Malgrange | 276.47 mi (444.94 km) |
| Castricum to Jeumont | 157.74 mi (253.85 km) |
| Castricum to Joigny | 320.53 mi (515.85 km) |
| Castricum to Joinville-le-Pont | 274.91 mi (442.42 km) |
| Castricum to Joue-les-Tours | 400.73 mi (644.91 km) |
| Castricum to Jouy-le-Moutier | 270.10 mi (434.69 km) |
