| Petroupoli to Oakley (California) | 6,740.72 mi (10,848.15 km) |
| Petroupoli to Oakton (Virginia) | 5,136.17 mi (8,265.87 km) |
| Petroupoli to Oakville (Missouri) | 5,693.63 mi (9,163.02 km) |
| Petroupoli to Oatfield (Oregon) | 6,301.95 mi (10,142.01 km) |
| Petroupoli to Ocala (Florida) | 5,771.19 mi (9,287.83 km) |
| Petroupoli to Ocean Acres (New Jersey) | 4,970.61 mi (7,999.43 km) |
| Petroupoli to Ocean City (New Jersey) | 5,003.48 mi (8,052.32 km) |
| Petroupoli to Ocean Pines (Maryland) | 5,062.80 mi (8,147.79 km) |
| Petroupoli to Ocean Pointe (Hawaii) | 8,334.75 mi (13,413.49 km) |
| Petroupoli to Ocean Springs (Mississippi) | 6,011.54 mi (9,674.63 km) |
| Petroupoli to Oceanside (California) | 6,912.39 mi (11,124.42 km) |
| Petroupoli to Oceanside (New York) | 4,907.73 mi (7,898.22 km) |
| Petroupoli to Ocoee (Florida) | 5,769.32 mi (9,284.83 km) |
| Petroupoli to Oconomowoc (Wisconsin) | 5,405.61 mi (8,699.48 km) |
| Petroupoli to Odenton (Maryland) | 5,102.62 mi (8,211.88 km) |
