| Mainz to Illzach | 157.70 mi (253.80 km) |
| Mainz to Ingre | 325.06 mi (523.13 km) |
| Mainz to Irigny | 337.86 mi (543.74 km) |
| Mainz to Isbergues | 260.12 mi (418.62 km) |
| Mainz to Issoire | 385.02 mi (619.62 km) |
| Mainz to Issoudun | 355.59 mi (572.26 km) |
| Mainz to Issy-les-Moulineaux | 281.17 mi (452.51 km) |
| Mainz to Istres | 472.95 mi (761.14 km) |
| Mainz to Ivry-sur-Seine | 277.03 mi (445.84 km) |
| Mainz to Jarville-la-Malgrange | 129.80 mi (208.90 km) |
| Mainz to Jeumont | 185.68 mi (298.82 km) |
| Mainz to Joigny | 260.44 mi (419.14 km) |
| Mainz to Joinville-le-Pont | 272.51 mi (438.57 km) |
| Mainz to Joue-les-Tours | 391.49 mi (630.05 km) |
| Mainz to Jouy-le-Moutier | 287.36 mi (462.46 km) |
