| Romford to Illzach | 413.72 mi (665.82 km) |
| Romford to Ingre | 263.05 mi (423.33 km) |
| Romford to Irigny | 459.49 mi (739.48 km) |
| Romford to Isbergues | 118.72 mi (191.07 km) |
| Romford to Issoire | 439.70 mi (707.62 km) |
| Romford to Issoudun | 330.07 mi (531.19 km) |
| Romford to Issy-les-Moulineaux | 211.45 mi (340.30 km) |
| Romford to Istres | 600.14 mi (965.84 km) |
| Romford to Ivry-sur-Seine | 214.51 mi (345.23 km) |
| Romford to Jarville-la-Malgrange | 333.90 mi (537.37 km) |
| Romford to Jeumont | 192.33 mi (309.52 km) |
| Romford to Joigny | 286.79 mi (461.54 km) |
| Romford to Joinville-le-Pont | 215.67 mi (347.09 km) |
| Romford to Joue-les-Tours | 292.75 mi (471.13 km) |
| Romford to Jouy-le-Moutier | 195.34 mi (314.36 km) |
