| Annapolis to Opole | 4,378.03 mi (7,045.75 km) |
| Annapolis to Orzesze | 4,427.07 mi (7,124.68 km) |
| Annapolis to Osowa | 4,270.98 mi (6,873.49 km) |
| Annapolis to Ostroda | 4,348.44 mi (6,998.13 km) |
| Annapolis to Ostroleka | 4,427.46 mi (7,125.30 km) |
| Annapolis to Ostrow Mazowiecka | 4,448.89 mi (7,159.80 km) |
| Annapolis to Ostrow Wielkopolski | 4,340.07 mi (6,984.66 km) |
| Annapolis to Ostrowiec Swietokrzyski | 4,498.49 mi (7,239.62 km) |
| Annapolis to Ostrzeszow | 4,352.35 mi (7,004.43 km) |
| Annapolis to Oswiecim | 4,448.98 mi (7,159.94 km) |
| Annapolis to Otwock | 4,450.74 mi (7,162.77 km) |
| Annapolis to Ozarow Mazowiecki | 4,430.24 mi (7,129.78 km) |
| Annapolis to Ozimek | 4,388.42 mi (7,062.48 km) |
| Annapolis to Ozorkow | 4,383.59 mi (7,054.71 km) |
| Annapolis to Pabianice | 4,398.30 mi (7,078.39 km) |
