| East San Gabriel to Opole | 5,995.56 mi (9,648.92 km) |
| East San Gabriel to Orzesze | 6,045.41 mi (9,729.14 km) |
| East San Gabriel to Osowa | 5,795.79 mi (9,327.43 km) |
| East San Gabriel to Ostroda | 5,871.50 mi (9,449.26 km) |
| East San Gabriel to Ostroleka | 5,944.17 mi (9,566.22 km) |
| East San Gabriel to Ostrow Mazowiecka | 5,967.17 mi (9,603.23 km) |
| East San Gabriel to Ostrow Wielkopolski | 5,937.17 mi (9,554.96 km) |
| East San Gabriel to Ostrowiec Swietokrzyski | 6,064.63 mi (9,760.08 km) |
| East San Gabriel to Ostrzeszow | 5,953.20 mi (9,580.76 km) |
| East San Gabriel to Oswiecim | 6,063.58 mi (9,758.40 km) |
| East San Gabriel to Otwock | 5,992.68 mi (9,644.29 km) |
| East San Gabriel to Ozarow Mazowiecki | 5,976.14 mi (9,617.68 km) |
| East San Gabriel to Ozimek | 6,002.24 mi (9,659.67 km) |
| East San Gabriel to Ozorkow | 5,954.87 mi (9,583.44 km) |
| East San Gabriel to Pabianice | 5,975.38 mi (9,616.44 km) |
