| Os to Illzach | 863.11 mi (1,389.04 km) |
| Os to Ingre | 862.74 mi (1,388.45 km) |
| Os to Irigny | 1,005.93 mi (1,618.88 km) |
| Os to Isbergues | 673.84 mi (1,084.44 km) |
| Os to Issoire | 1,018.57 mi (1,639.23 km) |
| Os to Issoudun | 928.20 mi (1,493.80 km) |
| Os to Issy-les-Moulineaux | 798.05 mi (1,284.34 km) |
| Os to Istres | 1,154.85 mi (1,858.55 km) |
| Os to Ivry-sur-Seine | 798.50 mi (1,285.07 km) |
| Os to Jarville-la-Malgrange | 799.07 mi (1,285.98 km) |
| Os to Jeumont | 688.36 mi (1,107.81 km) |
| Os to Joigny | 850.10 mi (1,368.10 km) |
| Os to Joinville-le-Pont | 796.98 mi (1,282.62 km) |
| Os to Joue-les-Tours | 910.45 mi (1,465.23 km) |
| Os to Jouy-le-Moutier | 786.79 mi (1,266.22 km) |
