| Elmhurst to Opole | 4,643.32 mi (7,472.70 km) |
| Elmhurst to Orzesze | 4,693.76 mi (7,553.88 km) |
| Elmhurst to Osowa | 4,498.95 mi (7,240.36 km) |
| Elmhurst to Ostroda | 4,577.70 mi (7,367.10 km) |
| Elmhurst to Ostroleka | 4,656.35 mi (7,493.67 km) |
| Elmhurst to Ostrow Mazowiecka | 4,678.89 mi (7,529.94 km) |
| Elmhurst to Ostrow Wielkopolski | 4,596.78 mi (7,397.80 km) |
| Elmhurst to Ostrowiec Swietokrzyski | 4,747.32 mi (7,640.08 km) |
| Elmhurst to Ostrzeszow | 4,610.76 mi (7,420.30 km) |
| Elmhurst to Oswiecim | 4,714.76 mi (7,587.67 km) |
| Elmhurst to Otwock | 4,689.49 mi (7,547.01 km) |
| Elmhurst to Ozarow Mazowiecki | 4,669.96 mi (7,515.58 km) |
| Elmhurst to Ozimek | 4,652.54 mi (7,487.54 km) |
| Elmhurst to Ozorkow | 4,631.63 mi (7,453.89 km) |
| Elmhurst to Pabianice | 4,648.86 mi (7,481.61 km) |
