| San Mateo to Opole | 5,881.09 mi (9,464.70 km) |
| San Mateo to Orzesze | 5,930.06 mi (9,543.50 km) |
| San Mateo to Osowa | 5,668.65 mi (9,122.81 km) |
| San Mateo to Ostroda | 5,742.41 mi (9,241.51 km) |
| San Mateo to Ostroleka | 5,812.41 mi (9,354.16 km) |
| San Mateo to Ostrow Mazowiecka | 5,835.19 mi (9,390.83 km) |
| San Mateo to Ostrow Wielkopolski | 5,820.10 mi (9,366.54 km) |
| San Mateo to Ostrowiec Swietokrzyski | 5,939.18 mi (9,558.18 km) |
| San Mateo to Ostrzeszow | 5,836.49 mi (9,392.92 km) |
| San Mateo to Oswiecim | 5,947.15 mi (9,571.01 km) |
| San Mateo to Otwock | 5,864.37 mi (9,437.79 km) |
| San Mateo to Ozarow Mazowiecki | 5,848.89 mi (9,412.88 km) |
| San Mateo to Ozimek | 5,886.93 mi (9,474.09 km) |
| San Mateo to Ozorkow | 5,832.66 mi (9,386.76 km) |
| San Mateo to Pabianice | 5,853.80 mi (9,420.77 km) |
