| Avila to Opole | 1,285.04 mi (2,068.07 km) |
| Avila to Orzesze | 1,304.60 mi (2,099.55 km) |
| Avila to Osowa | 1,427.62 mi (2,297.52 km) |
| Avila to Ostroda | 1,454.69 mi (2,341.10 km) |
| Avila to Ostroleka | 1,494.37 mi (2,404.96 km) |
| Avila to Ostrow Mazowiecka | 1,499.60 mi (2,413.37 km) |
| Avila to Ostrow Wielkopolski | 1,309.39 mi (2,107.27 km) |
| Avila to Ostrowiec Swietokrzyski | 1,432.52 mi (2,305.41 km) |
| Avila to Ostrzeszow | 1,306.80 mi (2,103.09 km) |
| Avila to Oswiecim | 1,321.41 mi (2,126.60 km) |
| Avila to Otwock | 1,456.61 mi (2,344.18 km) |
| Avila to Ozarow Mazowiecki | 1,441.12 mi (2,319.26 km) |
| Avila to Ozimek | 1,296.44 mi (2,086.42 km) |
| Avila to Ozorkow | 1,375.34 mi (2,213.40 km) |
| Avila to Pabianice | 1,370.09 mi (2,204.94 km) |
