| Almargem to Opole | 1,551.36 mi (2,496.68 km) |
| Almargem to Orzesze | 1,572.87 mi (2,531.29 km) |
| Almargem to Osowa | 1,681.13 mi (2,705.52 km) |
| Almargem to Ostroda | 1,712.85 mi (2,756.57 km) |
| Almargem to Ostroleka | 1,756.22 mi (2,826.36 km) |
| Almargem to Ostrow Mazowiecka | 1,762.55 mi (2,836.55 km) |
| Almargem to Ostrow Wielkopolski | 1,572.54 mi (2,530.76 km) |
| Almargem to Ostrowiec Swietokrzyski | 1,700.31 mi (2,736.39 km) |
| Almargem to Ostrzeszow | 1,570.82 mi (2,527.99 km) |
| Almargem to Oswiecim | 1,590.22 mi (2,559.21 km) |
| Almargem to Otwock | 1,721.15 mi (2,769.92 km) |
| Almargem to Ozarow Mazowiecki | 1,705.02 mi (2,743.97 km) |
| Almargem to Ozimek | 1,562.96 mi (2,515.34 km) |
| Almargem to Ozorkow | 1,638.80 mi (2,637.39 km) |
| Almargem to Pabianice | 1,634.61 mi (2,630.66 km) |
