| Petroupoli to Orangevale (California) | 6,686.26 mi (10,760.49 km) |
| Petroupoli to Orchards (Washington) | 6,283.43 mi (10,112.20 km) |
| Petroupoli to Orcutt (California) | 6,899.81 mi (11,104.16 km) |
| Petroupoli to Oregon (Ohio) | 5,274.10 mi (8,487.85 km) |
| Petroupoli to Oregon (Wisconsin) | 5,447.20 mi (8,766.42 km) |
| Petroupoli to Oregon City (Oregon) | 6,306.31 mi (10,149.02 km) |
| Petroupoli to Orem (Utah) | 6,333.72 mi (10,193.14 km) |
| Petroupoli to Orinda (California) | 6,759.48 mi (10,878.33 km) |
| Petroupoli to Orland Park (Illinois) | 5,450.18 mi (8,771.22 km) |
| Petroupoli to Orlando (Florida) | 5,764.76 mi (9,277.48 km) |
| Petroupoli to Ormond Beach (Florida) | 5,717.40 mi (9,201.27 km) |
| Petroupoli to Oro Valley (Arizona) | 6,762.55 mi (10,883.28 km) |
| Petroupoli to Oroville (California) | 6,644.61 mi (10,693.47 km) |
| Petroupoli to Oshkosh (Wisconsin) | 5,365.61 mi (8,635.12 km) |
| Petroupoli to Oskaloosa (Iowa) | 5,645.77 mi (9,085.98 km) |
