| Porto de Mos to Opole | 1,499.22 mi (2,412.77 km) |
| Porto de Mos to Orzesze | 1,521.49 mi (2,448.61 km) |
| Porto de Mos to Osowa | 1,626.00 mi (2,616.80 km) |
| Porto de Mos to Ostroda | 1,658.51 mi (2,669.11 km) |
| Porto de Mos to Ostroleka | 1,702.66 mi (2,740.17 km) |
| Porto de Mos to Ostrow Mazowiecka | 1,709.27 mi (2,750.81 km) |
| Porto de Mos to Ostrow Wielkopolski | 1,519.40 mi (2,445.24 km) |
| Porto de Mos to Ostrowiec Swietokrzyski | 1,648.67 mi (2,653.28 km) |
| Porto de Mos to Ostrzeszow | 1,517.93 mi (2,442.86 km) |
| Porto de Mos to Oswiecim | 1,539.08 mi (2,476.91 km) |
| Porto de Mos to Otwock | 1,668.34 mi (2,684.94 km) |
| Porto de Mos to Ozarow Mazowiecki | 1,652.04 mi (2,658.70 km) |
| Porto de Mos to Ozimek | 1,510.88 mi (2,431.53 km) |
| Porto de Mos to Ozorkow | 1,585.71 mi (2,551.95 km) |
| Porto de Mos to Pabianice | 1,581.84 mi (2,545.73 km) |
