| Ostrow Mazowiecka to Illzach | 728.08 mi (1,171.73 km) |
| Ostrow Mazowiecka to Ingre | 943.10 mi (1,517.77 km) |
| Ostrow Mazowiecka to Irigny | 910.86 mi (1,465.88 km) |
| Ostrow Mazowiecka to Isbergues | 843.16 mi (1,356.93 km) |
| Ostrow Mazowiecka to Issoire | 976.12 mi (1,570.91 km) |
| Ostrow Mazowiecka to Issoudun | 970.06 mi (1,561.16 km) |
| Ostrow Mazowiecka to Issy-les-Moulineaux | 896.65 mi (1,443.02 km) |
| Ostrow Mazowiecka to Istres | 1,005.13 mi (1,617.61 km) |
| Ostrow Mazowiecka to Ivry-sur-Seine | 892.82 mi (1,436.85 km) |
| Ostrow Mazowiecka to Jarville-la-Malgrange | 741.33 mi (1,193.05 km) |
| Ostrow Mazowiecka to Jeumont | 781.92 mi (1,258.37 km) |
| Ostrow Mazowiecka to Joigny | 877.25 mi (1,411.80 km) |
| Ostrow Mazowiecka to Joinville-le-Pont | 888.38 mi (1,429.71 km) |
| Ostrow Mazowiecka to Joue-les-Tours | 1,009.48 mi (1,624.60 km) |
| Ostrow Mazowiecka to Jouy-le-Moutier | 900.76 mi (1,449.64 km) |
