| Cwmbran to Illzach | 534.17 mi (859.66 km) |
| Cwmbran to Ingre | 336.33 mi (541.27 km) |
| Cwmbran to Irigny | 546.03 mi (878.75 km) |
| Cwmbran to Isbergues | 247.83 mi (398.84 km) |
| Cwmbran to Issoire | 509.71 mi (820.30 km) |
| Cwmbran to Issoudun | 395.67 mi (636.76 km) |
| Cwmbran to Issy-les-Moulineaux | 304.63 mi (490.25 km) |
| Cwmbran to Istres | 674.03 mi (1,084.75 km) |
| Cwmbran to Ivry-sur-Seine | 308.92 mi (497.16 km) |
| Cwmbran to Jarville-la-Malgrange | 457.05 mi (735.55 km) |
| Cwmbran to Jeumont | 323.62 mi (520.82 km) |
| Cwmbran to Joigny | 382.10 mi (614.93 km) |
| Cwmbran to Joinville-le-Pont | 311.66 mi (501.57 km) |
| Cwmbran to Joue-les-Tours | 339.97 mi (547.13 km) |
| Cwmbran to Jouy-le-Moutier | 288.20 mi (463.81 km) |
