| Twickenham to Illzach | 426.89 mi (687.01 km) |
| Twickenham to Ingre | 262.20 mi (421.98 km) |
| Twickenham to Irigny | 463.33 mi (745.66 km) |
| Twickenham to Isbergues | 134.11 mi (215.82 km) |
| Twickenham to Issoire | 439.64 mi (707.54 km) |
| Twickenham to Issoudun | 328.25 mi (528.27 km) |
| Twickenham to Issy-les-Moulineaux | 214.97 mi (345.97 km) |
| Twickenham to Istres | 601.57 mi (968.13 km) |
| Twickenham to Ivry-sur-Seine | 218.43 mi (351.54 km) |
| Twickenham to Jarville-la-Malgrange | 347.82 mi (559.76 km) |
| Twickenham to Jeumont | 209.28 mi (336.80 km) |
| Twickenham to Joigny | 291.82 mi (469.63 km) |
| Twickenham to Joinville-le-Pont | 220.07 mi (354.16 km) |
| Twickenham to Joue-les-Tours | 286.65 mi (461.32 km) |
| Twickenham to Jouy-le-Moutier | 198.48 mi (319.43 km) |
