| Santa Clara to Opole | 5,885.22 mi (9,471.35 km) |
| Santa Clara to Orzesze | 5,934.26 mi (9,550.26 km) |
| Santa Clara to Osowa | 5,673.64 mi (9,130.85 km) |
| Santa Clara to Ostroda | 5,747.56 mi (9,249.80 km) |
| Santa Clara to Ostroleka | 5,817.76 mi (9,362.79 km) |
| Santa Clara to Ostrow Mazowiecka | 5,840.56 mi (9,399.48 km) |
| Santa Clara to Ostrow Wielkopolski | 5,824.40 mi (9,373.47 km) |
| Santa Clara to Ostrowiec Swietokrzyski | 5,944.11 mi (9,566.11 km) |
| Santa Clara to Ostrzeszow | 5,840.77 mi (9,399.81 km) |
| Santa Clara to Oswiecim | 5,951.43 mi (9,577.90 km) |
| Santa Clara to Otwock | 5,869.49 mi (9,446.03 km) |
| Santa Clara to Ozarow Mazowiecki | 5,853.93 mi (9,420.99 km) |
| Santa Clara to Ozimek | 5,891.12 mi (9,480.84 km) |
| Santa Clara to Ozorkow | 5,837.33 mi (9,394.28 km) |
| Santa Clara to Pabianice | 5,858.43 mi (9,428.23 km) |
