| Plock to Oakley (California) | 5,765.33 mi (9,278.40 km) |
| Plock to Oakton (Virginia) | 4,411.64 mi (7,099.86 km) |
| Plock to Oakville (Missouri) | 4,884.51 mi (7,860.86 km) |
| Plock to Oatfield (Oregon) | 5,309.13 mi (8,544.22 km) |
| Plock to Ocala (Florida) | 5,103.15 mi (8,212.72 km) |
| Plock to Ocean Acres (New Jersey) | 4,258.46 mi (6,853.33 km) |
| Plock to Ocean City (New Jersey) | 4,294.07 mi (6,910.64 km) |
| Plock to Ocean Pines (Maryland) | 4,358.74 mi (7,014.72 km) |
| Plock to Ocean Pointe (Hawaii) | 7,331.42 mi (11,798.78 km) |
| Plock to Ocean Springs (Mississippi) | 5,277.07 mi (8,492.63 km) |
| Plock to Oceanside (California) | 5,969.14 mi (9,606.40 km) |
| Plock to Oceanside (New York) | 4,190.58 mi (6,744.08 km) |
| Plock to Ocoee (Florida) | 5,112.41 mi (8,227.63 km) |
| Plock to Oconomowoc (Wisconsin) | 4,572.87 mi (7,359.33 km) |
| Plock to Odenton (Maryland) | 4,380.58 mi (7,049.87 km) |
