| Onate to Opole | 1,091.62 mi (1,756.80 km) |
| Onate to Orzesze | 1,113.59 mi (1,792.15 km) |
| Onate to Osowa | 1,227.03 mi (1,974.72 km) |
| Onate to Ostroda | 1,255.66 mi (2,020.80 km) |
| Onate to Ostroleka | 1,297.28 mi (2,087.77 km) |
| Onate to Ostrow Mazowiecka | 1,303.24 mi (2,097.37 km) |
| Onate to Ostrow Wielkopolski | 1,113.13 mi (1,791.41 km) |
| Onate to Ostrowiec Swietokrzyski | 1,240.81 mi (1,996.90 km) |
| Onate to Ostrzeszow | 1,111.21 mi (1,788.33 km) |
| Onate to Oswiecim | 1,131.19 mi (1,820.47 km) |
| Onate to Otwock | 1,261.48 mi (2,030.16 km) |
| Onate to Ozarow Mazowiecki | 1,245.47 mi (2,004.39 km) |
| Onate to Ozimek | 1,103.23 mi (1,775.48 km) |
| Onate to Ozorkow | 1,179.33 mi (1,897.94 km) |
| Onate to Pabianice | 1,174.94 mi (1,890.88 km) |
