| Mission to Opole | 5,861.89 mi (9,433.79 km) |
| Mission to Orzesze | 5,912.02 mi (9,514.48 km) |
| Mission to Osowa | 5,726.83 mi (9,216.44 km) |
| Mission to Ostroda | 5,805.49 mi (9,343.04 km) |
| Mission to Ostroleka | 5,884.39 mi (9,470.00 km) |
| Mission to Ostrow Mazowiecka | 5,906.75 mi (9,506.00 km) |
| Mission to Ostrow Wielkopolski | 5,817.85 mi (9,362.93 km) |
| Mission to Ostrowiec Swietokrzyski | 5,970.98 mi (9,609.36 km) |
| Mission to Ostrzeszow | 5,831.37 mi (9,384.68 km) |
| Mission to Oswiecim | 5,933.37 mi (9,548.83 km) |
| Mission to Otwock | 5,915.49 mi (9,520.06 km) |
| Mission to Ozarow Mazowiecki | 5,895.69 mi (9,488.20 km) |
| Mission to Ozimek | 5,871.51 mi (9,449.28 km) |
| Mission to Ozorkow | 5,855.21 mi (9,423.04 km) |
| Mission to Pabianice | 5,871.80 mi (9,449.76 km) |
