| Rancho San Diego to Opole | 6,049.51 mi (9,735.75 km) |
| Rancho San Diego to Orzesze | 6,099.58 mi (9,816.32 km) |
| Rancho San Diego to Osowa | 5,854.07 mi (9,421.21 km) |
| Rancho San Diego to Ostroda | 5,930.29 mi (9,543.88 km) |
| Rancho San Diego to Ostroleka | 6,003.73 mi (9,662.07 km) |
| Rancho San Diego to Ostrow Mazowiecka | 6,026.76 mi (9,699.14 km) |
| Rancho San Diego to Ostrow Wielkopolski | 5,992.04 mi (9,643.26 km) |
| Rancho San Diego to Ostrowiec Swietokrzyski | 6,122.02 mi (9,852.43 km) |
| Rancho San Diego to Ostrzeszow | 6,007.93 mi (9,668.83 km) |
| Rancho San Diego to Oswiecim | 6,118.08 mi (9,846.09 km) |
| Rancho San Diego to Otwock | 6,051.08 mi (9,738.27 km) |
| Rancho San Diego to Ozarow Mazowiecki | 6,034.22 mi (9,711.14 km) |
| Rancho San Diego to Ozimek | 6,056.45 mi (9,746.91 km) |
| Rancho San Diego to Ozorkow | 6,011.36 mi (9,674.35 km) |
| Rancho San Diego to Pabianice | 6,031.64 mi (9,706.98 km) |
