| Ribera to Orzesze | 915.20 mi (1,472.87 km) |
| Ribera to Osowa | 1,195.21 mi (1,923.50 km) |
| Ribera to Ostroda | 1,164.02 mi (1,873.31 km) |
| Ribera to Ostroleka | 1,146.98 mi (1,845.88 km) |
| Ribera to Ostrow Mazowiecka | 1,135.88 mi (1,828.02 km) |
| Ribera to Ostrow Wielkopolski | 1,002.50 mi (1,613.37 km) |
| Ribera to Ostrowiec Swietokrzyski | 1,010.36 mi (1,626.02 km) |
| Ribera to Ostrzeszow | 988.25 mi (1,590.43 km) |
| Ribera to Oswiecim | 915.15 mi (1,472.80 km) |
| Ribera to Otwock | 1,081.86 mi (1,741.09 km) |
| Ribera to Ozarow Mazowiecki | 1,080.34 mi (1,738.63 km) |
| Ribera to Ozimek | 942.21 mi (1,516.34 km) |
| Ribera to Ozorkow | 1,041.43 mi (1,676.02 km) |
| Ribera to Pabianice | 1,022.13 mi (1,644.96 km) |
| Ribera to Parczew | 1,082.75 mi (1,742.52 km) |
