| Athens to Orzesze | 875.64 mi (1,409.21 km) |
| Athens to Osowa | 1,162.77 mi (1,871.30 km) |
| Athens to Ostroda | 1,100.45 mi (1,771.01 km) |
| Athens to Ostroleka | 1,047.21 mi (1,685.33 km) |
| Athens to Ostrow Mazowiecka | 1,027.42 mi (1,653.47 km) |
| Athens to Ostrow Wielkopolski | 986.81 mi (1,588.12 km) |
| Athens to Ostrowiec Swietokrzyski | 901.91 mi (1,451.49 km) |
| Athens to Ostrzeszow | 969.98 mi (1,561.02 km) |
| Athens to Oswiecim | 862.01 mi (1,387.27 km) |
| Athens to Otwock | 983.67 mi (1,583.07 km) |
| Athens to Ozarow Mazowiecki | 993.47 mi (1,598.84 km) |
| Athens to Ozimek | 917.46 mi (1,476.51 km) |
| Athens to Ozorkow | 989.74 mi (1,592.84 km) |
| Athens to Pabianice | 967.48 mi (1,557.01 km) |
| Athens to Parczew | 943.99 mi (1,519.20 km) |
