| Thorne to Illzach | 541.70 mi (871.79 km) |
| Thorne to Ingre | 411.28 mi (661.89 km) |
| Thorne to Irigny | 605.74 mi (974.84 km) |
| Thorne to Isbergues | 251.99 mi (405.53 km) |
| Thorne to Issoire | 587.93 mi (946.18 km) |
| Thorne to Issoudun | 478.17 mi (769.53 km) |
| Thorne to Issy-les-Moulineaux | 358.79 mi (577.42 km) |
| Thorne to Istres | 747.88 mi (1,203.60 km) |
| Thorne to Ivry-sur-Seine | 361.60 mi (581.94 km) |
| Thorne to Jarville-la-Malgrange | 460.98 mi (741.87 km) |
| Thorne to Jeumont | 314.25 mi (505.74 km) |
| Thorne to Joigny | 432.57 mi (696.16 km) |
| Thorne to Joinville-le-Pont | 362.44 mi (583.30 km) |
| Thorne to Joue-les-Tours | 438.11 mi (705.07 km) |
| Thorne to Jouy-le-Moutier | 342.94 mi (551.91 km) |
