| Redwood City to Opole | 5,882.29 mi (9,466.63 km) |
| Redwood City to Orzesze | 5,931.27 mi (9,545.46 km) |
| Redwood City to Osowa | 5,670.07 mi (9,125.10 km) |
| Redwood City to Ostroda | 5,743.87 mi (9,243.86 km) |
| Redwood City to Ostroleka | 5,813.92 mi (9,356.60 km) |
| Redwood City to Ostrow Mazowiecka | 5,836.70 mi (9,393.27 km) |
| Redwood City to Ostrow Wielkopolski | 5,821.34 mi (9,368.55 km) |
| Redwood City to Ostrowiec Swietokrzyski | 5,940.58 mi (9,560.44 km) |
| Redwood City to Ostrzeszow | 5,837.73 mi (9,394.92 km) |
| Redwood City to Oswiecim | 5,948.39 mi (9,573.00 km) |
| Redwood City to Otwock | 5,865.82 mi (9,440.13 km) |
| Redwood City to Ozarow Mazowiecki | 5,850.32 mi (9,415.18 km) |
| Redwood City to Ozimek | 5,888.14 mi (9,476.05 km) |
| Redwood City to Ozorkow | 5,834.00 mi (9,388.92 km) |
| Redwood City to Pabianice | 5,855.12 mi (9,422.91 km) |
