| Popesti-Leordeni to Orangevale (California) | 6,348.07 mi (10,216.23 km) |
| Popesti-Leordeni to Orchards (Washington) | 5,925.72 mi (9,536.52 km) |
| Popesti-Leordeni to Orcutt (California) | 6,573.78 mi (10,579.48 km) |
| Popesti-Leordeni to Oregon (Ohio) | 5,071.49 mi (8,161.78 km) |
| Popesti-Leordeni to Oregon (Wisconsin) | 5,215.90 mi (8,394.18 km) |
| Popesti-Leordeni to Oregon City (Oregon) | 5,949.10 mi (9,574.15 km) |
| Popesti-Leordeni to Orem (Utah) | 6,027.93 mi (9,701.01 km) |
| Popesti-Leordeni to Orinda (California) | 6,419.42 mi (10,331.06 km) |
| Popesti-Leordeni to Orland Park (Illinois) | 5,231.20 mi (8,418.80 km) |
| Popesti-Leordeni to Orlando (Florida) | 5,644.35 mi (9,083.71 km) |
| Popesti-Leordeni to Ormond Beach (Florida) | 5,593.45 mi (9,001.78 km) |
| Popesti-Leordeni to Oro Valley (Arizona) | 6,485.07 mi (10,436.70 km) |
| Popesti-Leordeni to Oroville (California) | 6,303.31 mi (10,144.20 km) |
| Popesti-Leordeni to Oshkosh (Wisconsin) | 5,131.83 mi (8,258.88 km) |
| Popesti-Leordeni to Oskaloosa (Iowa) | 5,410.14 mi (8,706.79 km) |
