| South El Monte to Opole | 5,998.90 mi (9,654.30 km) |
| South El Monte to Orzesze | 6,048.76 mi (9,734.54 km) |
| South El Monte to Osowa | 5,799.29 mi (9,333.05 km) |
| South El Monte to Ostroda | 5,875.01 mi (9,454.91 km) |
| South El Monte to Ostroleka | 5,947.71 mi (9,571.92 km) |
| South El Monte to Ostrow Mazowiecka | 5,970.71 mi (9,608.93 km) |
| South El Monte to Ostrow Wielkopolski | 5,940.55 mi (9,560.39 km) |
| South El Monte to Ostrowiec Swietokrzyski | 6,068.10 mi (9,765.66 km) |
| South El Monte to Ostrzeszow | 5,956.57 mi (9,586.18 km) |
| South El Monte to Oswiecim | 6,066.95 mi (9,763.81 km) |
| South El Monte to Otwock | 5,996.18 mi (9,649.92 km) |
| South El Monte to Ozarow Mazowiecki | 5,979.63 mi (9,623.29 km) |
| South El Monte to Ozimek | 6,005.59 mi (9,665.06 km) |
| South El Monte to Ozorkow | 5,958.30 mi (9,588.96 km) |
| South El Monte to Pabianice | 5,978.80 mi (9,621.95 km) |
