| Llantwit Major to Illzach | 544.84 mi (876.83 km) |
| Llantwit Major to Ingre | 337.72 mi (543.50 km) |
| Llantwit Major to Irigny | 547.97 mi (881.87 km) |
| Llantwit Major to Isbergues | 263.37 mi (423.86 km) |
| Llantwit Major to Issoire | 508.37 mi (818.14 km) |
| Llantwit Major to Issoudun | 394.59 mi (635.03 km) |
| Llantwit Major to Issy-les-Moulineaux | 310.70 mi (500.02 km) |
| Llantwit Major to Istres | 672.56 mi (1,082.37 km) |
| Llantwit Major to Ivry-sur-Seine | 315.17 mi (507.22 km) |
| Llantwit Major to Jarville-la-Malgrange | 468.92 mi (754.66 km) |
| Llantwit Major to Jeumont | 339.14 mi (545.79 km) |
| Llantwit Major to Joigny | 387.42 mi (623.50 km) |
| Llantwit Major to Joinville-le-Pont | 318.19 mi (512.08 km) |
| Llantwit Major to Joue-les-Tours | 336.23 mi (541.10 km) |
| Llantwit Major to Jouy-le-Moutier | 294.55 mi (474.04 km) |
