| Rosemont to Opole | 5,796.98 mi (9,329.34 km) |
| Rosemont to Orzesze | 5,846.01 mi (9,408.24 km) |
| Rosemont to Osowa | 5,585.34 mi (8,988.74 km) |
| Rosemont to Ostroda | 5,659.26 mi (9,107.69 km) |
| Rosemont to Ostroleka | 5,729.48 mi (9,220.70 km) |
| Rosemont to Ostrow Mazowiecka | 5,752.28 mi (9,257.39 km) |
| Rosemont to Ostrow Wielkopolski | 5,736.14 mi (9,231.42 km) |
| Rosemont to Ostrowiec Swietokrzyski | 5,855.80 mi (9,424.01 km) |
| Rosemont to Ostrzeszow | 5,752.51 mi (9,257.77 km) |
| Rosemont to Oswiecim | 5,863.17 mi (9,435.86 km) |
| Rosemont to Otwock | 5,781.19 mi (9,303.92 km) |
| Rosemont to Ozarow Mazowiecki | 5,765.63 mi (9,278.88 km) |
| Rosemont to Ozimek | 5,802.87 mi (9,338.81 km) |
| Rosemont to Ozorkow | 5,749.04 mi (9,252.19 km) |
| Rosemont to Pabianice | 5,770.14 mi (9,286.14 km) |
