| Ostrow Mazowiecka to Idar-Oberstein | 664.49 mi (1,069.40 km) |
| Ostrow Mazowiecka to Idstein | 611.36 mi (983.88 km) |
| Ostrow Mazowiecka to Illertissen | 607.08 mi (977.00 km) |
| Ostrow Mazowiecka to Illingen | 684.88 mi (1,102.21 km) |
| Ostrow Mazowiecka to Ilmenau | 491.44 mi (790.89 km) |
| Ostrow Mazowiecka to Ilsede | 493.27 mi (793.85 km) |
| Ostrow Mazowiecka to Ilsenburg | 477.44 mi (768.37 km) |
| Ostrow Mazowiecka to Ilsfeld | 607.71 mi (978.02 km) |
| Ostrow Mazowiecka to Ilvesheim | 620.90 mi (999.25 km) |
| Ostrow Mazowiecka to Immenstadt im Allgau | 629.60 mi (1,013.24 km) |
| Ostrow Mazowiecka to Ingelheim | 626.84 mi (1,008.81 km) |
| Ostrow Mazowiecka to Ingolstadt | 535.15 mi (861.23 km) |
| Ostrow Mazowiecka to Iserlohn | 611.05 mi (983.39 km) |
| Ostrow Mazowiecka to Isernhagen-Sud | 505.23 mi (813.08 km) |
| Ostrow Mazowiecka to Ismaning | 548.53 mi (882.77 km) |
