| Monovar to Opole | 1,245.70 mi (2,004.77 km) |
| Monovar to Orzesze | 1,255.51 mi (2,020.55 km) |
| Monovar to Osowa | 1,427.62 mi (2,297.54 km) |
| Monovar to Ostroda | 1,440.87 mi (2,318.86 km) |
| Monovar to Ostroleka | 1,467.78 mi (2,362.17 km) |
| Monovar to Ostrow Mazowiecka | 1,469.00 mi (2,364.13 km) |
| Monovar to Ostrow Wielkopolski | 1,282.30 mi (2,063.67 km) |
| Monovar to Ostrowiec Swietokrzyski | 1,383.04 mi (2,225.78 km) |
| Monovar to Ostrzeszow | 1,276.45 mi (2,054.25 km) |
| Monovar to Oswiecim | 1,269.11 mi (2,042.43 km) |
| Monovar to Otwock | 1,420.85 mi (2,286.64 km) |
| Monovar to Ozarow Mazowiecki | 1,408.16 mi (2,266.22 km) |
| Monovar to Ozimek | 1,255.97 mi (2,021.29 km) |
| Monovar to Ozorkow | 1,345.52 mi (2,165.40 km) |
| Monovar to Pabianice | 1,336.25 mi (2,150.49 km) |
