| Pontypridd to Illzach | 545.10 mi (877.25 km) |
| Pontypridd to Ingre | 343.15 mi (552.24 km) |
| Pontypridd to Irigny | 553.21 mi (890.30 km) |
| Pontypridd to Isbergues | 260.38 mi (419.04 km) |
| Pontypridd to Issoire | 515.28 mi (829.26 km) |
| Pontypridd to Issoudun | 401.32 mi (645.86 km) |
| Pontypridd to Issy-les-Moulineaux | 313.56 mi (504.63 km) |
| Pontypridd to Istres | 679.57 mi (1,093.66 km) |
| Pontypridd to Ivry-sur-Seine | 317.94 mi (511.67 km) |
| Pontypridd to Jarville-la-Malgrange | 468.41 mi (753.84 km) |
| Pontypridd to Jeumont | 336.20 mi (541.07 km) |
| Pontypridd to Joigny | 390.76 mi (628.87 km) |
| Pontypridd to Joinville-le-Pont | 320.80 mi (516.28 km) |
| Pontypridd to Joue-les-Tours | 344.22 mi (553.97 km) |
| Pontypridd to Jouy-le-Moutier | 297.24 mi (478.37 km) |
