| Ostrow Mazowiecka to Ifield | 944.50 mi (1,520.03 km) |
| Ostrow Mazowiecka to Ilford | 924.61 mi (1,488.02 km) |
| Ostrow Mazowiecka to Ilfracombe | 1,106.07 mi (1,780.05 km) |
| Ostrow Mazowiecka to Ilkeston | 963.46 mi (1,550.54 km) |
| Ostrow Mazowiecka to Ilkley | 976.57 mi (1,571.64 km) |
| Ostrow Mazowiecka to Immingham | 913.32 mi (1,469.85 km) |
| Ostrow Mazowiecka to Ince-in-Makerfield | 1,010.96 mi (1,626.98 km) |
| Ostrow Mazowiecka to Inverness | 1,073.45 mi (1,727.55 km) |
| Ostrow Mazowiecka to Inverurie | 1,003.59 mi (1,615.12 km) |
| Ostrow Mazowiecka to Ipswich | 872.39 mi (1,403.97 km) |
| Ostrow Mazowiecka to Irlam | 1,004.56 mi (1,616.68 km) |
| Ostrow Mazowiecka to Irthlingborough | 942.34 mi (1,516.55 km) |
| Ostrow Mazowiecka to Irvine | 1,083.83 mi (1,744.25 km) |
| Ostrow Mazowiecka to Islington | 932.70 mi (1,501.03 km) |
| Ostrow Mazowiecka to Iver | 949.94 mi (1,528.78 km) |
