| Belfast to Illzach | 741.08 mi (1,192.65 km) |
| Belfast to Ingre | 569.51 mi (916.54 km) |
| Belfast to Irigny | 777.22 mi (1,250.81 km) |
| Belfast to Isbergues | 445.79 mi (717.43 km) |
| Belfast to Issoire | 744.88 mi (1,198.77 km) |
| Belfast to Issoudun | 630.89 mi (1,015.32 km) |
| Belfast to Issy-les-Moulineaux | 530.65 mi (853.99 km) |
| Belfast to Istres | 909.08 mi (1,463.03 km) |
| Belfast to Ivry-sur-Seine | 534.47 mi (860.15 km) |
| Belfast to Jarville-la-Malgrange | 660.74 mi (1,063.35 km) |
| Belfast to Jeumont | 515.78 mi (830.06 km) |
| Belfast to Joigny | 608.31 mi (978.98 km) |
| Belfast to Joinville-le-Pont | 536.52 mi (863.45 km) |
| Belfast to Joue-les-Tours | 576.35 mi (927.54 km) |
| Belfast to Jouy-le-Moutier | 514.00 mi (827.20 km) |
