| Gillingham to Illzach | 393.04 mi (632.54 km) |
| Gillingham to Ingre | 246.05 mi (395.98 km) |
| Gillingham to Irigny | 440.23 mi (708.49 km) |
| Gillingham to Isbergues | 98.19 mi (158.02 km) |
| Gillingham to Issoire | 422.00 mi (679.14 km) |
| Gillingham to Issoudun | 313.40 mi (504.37 km) |
| Gillingham to Issy-les-Moulineaux | 192.66 mi (310.06 km) |
| Gillingham to Istres | 581.70 mi (936.16 km) |
| Gillingham to Ivry-sur-Seine | 195.56 mi (314.72 km) |
| Gillingham to Jarville-la-Malgrange | 313.28 mi (504.17 km) |
| Gillingham to Jeumont | 172.28 mi (277.26 km) |
| Gillingham to Joigny | 267.30 mi (430.18 km) |
| Gillingham to Joinville-le-Pont | 196.54 mi (316.30 km) |
| Gillingham to Joue-les-Tours | 278.74 mi (448.59 km) |
| Gillingham to Jouy-le-Moutier | 176.75 mi (284.45 km) |
