| Agrinio to Orzesze | 807.41 mi (1,299.39 km) |
| Agrinio to Osowa | 1,101.00 mi (1,771.88 km) |
| Agrinio to Ostroda | 1,044.35 mi (1,680.73 km) |
| Agrinio to Ostroleka | 998.43 mi (1,606.82 km) |
| Agrinio to Ostrow Mazowiecka | 980.26 mi (1,577.58 km) |
| Agrinio to Ostrow Wielkopolski | 916.97 mi (1,475.71 km) |
| Agrinio to Ostrowiec Swietokrzyski | 850.99 mi (1,369.54 km) |
| Agrinio to Ostrzeszow | 900.19 mi (1,448.71 km) |
| Agrinio to Oswiecim | 796.36 mi (1,281.62 km) |
| Agrinio to Otwock | 932.78 mi (1,501.17 km) |
| Agrinio to Ozarow Mazowiecki | 940.11 mi (1,512.96 km) |
| Agrinio to Ozimek | 847.41 mi (1,363.77 km) |
| Agrinio to Ozorkow | 928.01 mi (1,493.49 km) |
| Agrinio to Pabianice | 905.77 mi (1,457.70 km) |
| Agrinio to Parczew | 902.15 mi (1,451.87 km) |
