| Smyrna to Opole | 4,939.27 mi (7,948.98 km) |
| Smyrna to Orzesze | 4,988.60 mi (8,028.37 km) |
| Smyrna to Osowa | 4,825.39 mi (7,765.72 km) |
| Smyrna to Ostroda | 4,903.29 mi (7,891.07 km) |
| Smyrna to Ostroleka | 4,982.40 mi (8,018.40 km) |
| Smyrna to Ostrow Mazowiecka | 5,004.10 mi (8,053.33 km) |
| Smyrna to Ostrow Wielkopolski | 4,899.91 mi (7,885.64 km) |
| Smyrna to Ostrowiec Swietokrzyski | 5,057.30 mi (8,138.94 km) |
| Smyrna to Ostrzeszow | 4,912.48 mi (7,905.88 km) |
| Smyrna to Oswiecim | 5,010.41 mi (8,063.47 km) |
| Smyrna to Otwock | 5,007.65 mi (8,059.03 km) |
| Smyrna to Ozarow Mazowiecki | 4,987.29 mi (8,026.26 km) |
| Smyrna to Ozimek | 4,949.50 mi (7,965.46 km) |
| Smyrna to Ozorkow | 4,942.05 mi (7,953.46 km) |
| Smyrna to Pabianice | 4,957.22 mi (7,977.88 km) |
