| Oswego to Opole | 4,667.81 mi (7,512.12 km) |
| Oswego to Orzesze | 4,718.27 mi (7,593.32 km) |
| Oswego to Osowa | 4,523.07 mi (7,279.18 km) |
| Oswego to Ostroda | 4,601.83 mi (7,405.93 km) |
| Oswego to Ostroleka | 4,680.46 mi (7,532.47 km) |
| Oswego to Ostrow Mazowiecka | 4,703.00 mi (7,568.76 km) |
| Oswego to Ostrow Wielkopolski | 4,621.20 mi (7,437.10 km) |
| Oswego to Ostrowiec Swietokrzyski | 4,771.64 mi (7,679.21 km) |
| Oswego to Ostrzeszow | 4,635.19 mi (7,459.62 km) |
| Oswego to Oswiecim | 4,739.25 mi (7,627.09 km) |
| Oswego to Otwock | 4,713.71 mi (7,585.98 km) |
| Oswego to Ozarow Mazowiecki | 4,694.19 mi (7,554.58 km) |
| Oswego to Ozimek | 4,677.03 mi (7,526.95 km) |
| Oswego to Ozorkow | 4,655.96 mi (7,493.05 km) |
| Oswego to Pabianice | 4,673.21 mi (7,520.80 km) |
