| Eugene to Opole | 5,487.43 mi (8,831.17 km) |
| Eugene to Orzesze | 5,535.58 mi (8,908.66 km) |
| Eugene to Osowa | 5,267.04 mi (8,476.48 km) |
| Eugene to Ostroda | 5,339.24 mi (8,592.68 km) |
| Eugene to Ostroleka | 5,407.25 mi (8,702.13 km) |
| Eugene to Ostrow Mazowiecka | 5,429.82 mi (8,738.45 km) |
| Eugene to Ostrow Wielkopolski | 5,424.84 mi (8,730.43 km) |
| Eugene to Ostrowiec Swietokrzyski | 5,537.76 mi (8,912.16 km) |
| Eugene to Ostrzeszow | 5,441.42 mi (8,757.12 km) |
| Eugene to Oswiecim | 5,551.86 mi (8,934.85 km) |
| Eugene to Otwock | 5,461.30 mi (8,789.12 km) |
| Eugene to Ozarow Mazowiecki | 5,446.58 mi (8,765.43 km) |
| Eugene to Ozimek | 5,492.65 mi (8,839.57 km) |
| Eugene to Ozorkow | 5,433.81 mi (8,744.87 km) |
| Eugene to Pabianice | 5,455.30 mi (8,779.45 km) |
