| Santa Monica to Opole | 6,011.39 mi (9,674.39 km) |
| Santa Monica to Orzesze | 6,061.19 mi (9,754.55 km) |
| Santa Monica to Osowa | 5,810.85 mi (9,351.66 km) |
| Santa Monica to Ostroda | 5,886.45 mi (9,473.32 km) |
| Santa Monica to Ostroleka | 5,958.98 mi (9,590.05 km) |
| Santa Monica to Ostrow Mazowiecka | 5,981.96 mi (9,627.04 km) |
| Santa Monica to Ostrow Wielkopolski | 5,952.84 mi (9,580.17 km) |
| Santa Monica to Ostrowiec Swietokrzyski | 6,079.83 mi (9,784.55 km) |
| Santa Monica to Ostrzeszow | 5,968.90 mi (9,606.01 km) |
| Santa Monica to Oswiecim | 6,079.31 mi (9,783.70 km) |
| Santa Monica to Otwock | 6,007.70 mi (9,668.47 km) |
| Santa Monica to Ozarow Mazowiecki | 5,991.22 mi (9,641.94 km) |
| Santa Monica to Ozimek | 6,018.02 mi (9,685.06 km) |
| Santa Monica to Ozorkow | 5,970.24 mi (9,608.18 km) |
| Santa Monica to Pabianice | 5,990.79 mi (9,641.25 km) |
