| Illingen to Orzesze | 524.25 mi (843.70 km) |
| Illingen to Osowa | 597.79 mi (962.04 km) |
| Illingen to Ostroda | 628.98 mi (1,012.25 km) |
| Illingen to Ostroleka | 676.35 mi (1,088.48 km) |
| Illingen to Ostrow Mazowiecka | 684.88 mi (1,102.21 km) |
| Illingen to Ostrow Wielkopolski | 497.77 mi (801.09 km) |
| Illingen to Ostrowiec Swietokrzyski | 643.13 mi (1,035.01 km) |
| Illingen to Ostrzeszow | 499.01 mi (803.07 km) |
| Illingen to Oswiecim | 545.04 mi (877.16 km) |
| Illingen to Otwock | 648.41 mi (1,043.51 km) |
| Illingen to Ozarow Mazowiecki | 630.50 mi (1,014.69 km) |
| Illingen to Ozimek | 502.94 mi (809.41 km) |
| Illingen to Ozorkow | 563.87 mi (907.46 km) |
| Illingen to Pabianice | 563.30 mi (906.55 km) |
| Illingen to Parczew | 710.70 mi (1,143.76 km) |
