| Avanos to Opole | 1,166.08 mi (1,876.62 km) |
| Avanos to Orzesze | 1,115.69 mi (1,795.53 km) |
| Avanos to Osowa | 1,328.47 mi (2,137.97 km) |
| Avanos to Ostroda | 1,250.75 mi (2,012.89 km) |
| Avanos to Ostroleka | 1,175.26 mi (1,891.40 km) |
| Avanos to Ostrow Mazowiecka | 1,152.19 mi (1,854.27 km) |
| Avanos to Ostrow Wielkopolski | 1,213.33 mi (1,952.66 km) |
| Avanos to Ostrowiec Swietokrzyski | 1,067.42 mi (1,717.85 km) |
| Avanos to Ostrzeszow | 1,199.05 mi (1,929.68 km) |
| Avanos to Oswiecim | 1,094.62 mi (1,761.62 km) |
| Avanos to Otwock | 1,132.29 mi (1,822.24 km) |
| Avanos to Ozarow Mazowiecki | 1,150.47 mi (1,851.50 km) |
| Avanos to Ozimek | 1,156.82 mi (1,861.72 km) |
| Avanos to Ozorkow | 1,182.13 mi (1,902.46 km) |
| Avanos to Pabianice | 1,163.77 mi (1,872.91 km) |
