| San Diego to Opole | 6,050.54 mi (9,737.40 km) |
| San Diego to Orzesze | 6,100.58 mi (9,817.93 km) |
| San Diego to Osowa | 5,854.54 mi (9,421.97 km) |
| San Diego to Ostroda | 5,930.70 mi (9,544.54 km) |
| San Diego to Ostroleka | 6,004.04 mi (9,662.57 km) |
| San Diego to Ostrow Mazowiecka | 6,027.07 mi (9,699.64 km) |
| San Diego to Ostrow Wielkopolski | 5,992.95 mi (9,644.72 km) |
| San Diego to Ostrowiec Swietokrzyski | 6,122.61 mi (9,853.39 km) |
| San Diego to Ostrzeszow | 6,008.86 mi (9,670.33 km) |
| San Diego to Oswiecim | 6,119.04 mi (9,847.64 km) |
| San Diego to Otwock | 6,051.54 mi (9,739.02 km) |
| San Diego to Ozarow Mazowiecki | 6,034.73 mi (9,711.95 km) |
| San Diego to Ozimek | 6,057.44 mi (9,748.51 km) |
| San Diego to Ozorkow | 6,012.07 mi (9,675.49 km) |
| San Diego to Pabianice | 6,032.37 mi (9,708.17 km) |
