| Halfway to Illzach | 4,070.75 mi (6,551.24 km) |
| Halfway to Ingre | 3,834.18 mi (6,170.52 km) |
| Halfway to Irigny | 4,027.82 mi (6,482.15 km) |
| Halfway to Isbergues | 3,789.14 mi (6,098.03 km) |
| Halfway to Issoire | 3,963.18 mi (6,378.11 km) |
| Halfway to Issoudun | 3,868.23 mi (6,225.32 km) |
| Halfway to Issy-les-Moulineaux | 3,828.63 mi (6,161.59 km) |
| Halfway to Istres | 4,102.26 mi (6,601.95 km) |
| Halfway to Ivry-sur-Seine | 3,833.46 mi (6,169.35 km) |
| Halfway to Jarville-la-Malgrange | 3,996.77 mi (6,432.17 km) |
| Halfway to Jeumont | 3,864.69 mi (6,219.61 km) |
| Halfway to Joigny | 3,899.19 mi (6,275.15 km) |
| Halfway to Joinville-le-Pont | 3,837.20 mi (6,175.38 km) |
| Halfway to Joue-les-Tours | 3,799.78 mi (6,115.15 km) |
| Halfway to Jouy-le-Moutier | 3,813.96 mi (6,137.97 km) |
