| Melres to Opole | 1,419.41 mi (2,284.32 km) |
| Melres to Orzesze | 1,443.79 mi (2,323.55 km) |
| Melres to Osowa | 1,536.92 mi (2,473.44 km) |
| Melres to Ostroda | 1,571.94 mi (2,529.79 km) |
| Melres to Ostroleka | 1,618.48 mi (2,604.70 km) |
| Melres to Ostrow Mazowiecka | 1,625.92 mi (2,616.66 km) |
| Melres to Ostrow Wielkopolski | 1,436.66 mi (2,312.08 km) |
| Melres to Ostrowiec Swietokrzyski | 1,570.06 mi (2,526.77 km) |
| Melres to Ostrzeszow | 1,435.92 mi (2,310.88 km) |
| Melres to Oswiecim | 1,462.00 mi (2,352.86 km) |
| Melres to Otwock | 1,586.41 mi (2,553.08 km) |
| Melres to Ozarow Mazowiecki | 1,569.59 mi (2,526.01 km) |
| Melres to Ozimek | 1,431.23 mi (2,303.35 km) |
| Melres to Ozorkow | 1,503.05 mi (2,418.92 km) |
| Melres to Pabianice | 1,500.10 mi (2,414.18 km) |
