| Castleford to Illzach | 558.57 mi (898.93 km) |
| Castleford to Ingre | 423.69 mi (681.87 km) |
| Castleford to Irigny | 619.98 mi (997.76 km) |
| Castleford to Isbergues | 267.81 mi (431.00 km) |
| Castleford to Issoire | 600.73 mi (966.78 km) |
| Castleford to Issoudun | 490.25 mi (788.98 km) |
| Castleford to Issy-les-Moulineaux | 372.47 mi (599.43 km) |
| Castleford to Istres | 761.34 mi (1,225.27 km) |
| Castleford to Ivry-sur-Seine | 375.40 mi (604.15 km) |
| Castleford to Jarville-la-Malgrange | 477.83 mi (768.99 km) |
| Castleford to Jeumont | 331.13 mi (532.91 km) |
| Castleford to Joigny | 446.91 mi (719.23 km) |
| Castleford to Joinville-le-Pont | 376.38 mi (605.73 km) |
| Castleford to Joue-les-Tours | 448.55 mi (721.87 km) |
| Castleford to Jouy-le-Moutier | 356.46 mi (573.66 km) |
