| Plonsk to Oakley (California) | 5,774.40 mi (9,293.00 km) |
| Plonsk to Oakton (Virginia) | 4,433.33 mi (7,134.75 km) |
| Plonsk to Oakville (Missouri) | 4,903.19 mi (7,890.92 km) |
| Plonsk to Oatfield (Oregon) | 5,316.50 mi (8,556.08 km) |
| Plonsk to Ocala (Florida) | 5,125.96 mi (8,249.43 km) |
| Plonsk to Ocean Acres (New Jersey) | 4,280.58 mi (6,888.93 km) |
| Plonsk to Ocean City (New Jersey) | 4,316.24 mi (6,946.32 km) |
| Plonsk to Ocean Pines (Maryland) | 4,381.02 mi (7,050.57 km) |
| Plonsk to Ocean Pointe (Hawaii) | 7,326.60 mi (11,791.03 km) |
| Plonsk to Ocean Springs (Mississippi) | 5,298.02 mi (8,526.34 km) |
| Plonsk to Oceanside (California) | 5,980.69 mi (9,624.98 km) |
| Plonsk to Oceanside (New York) | 4,212.60 mi (6,779.52 km) |
| Plonsk to Ocoee (Florida) | 5,135.48 mi (8,264.76 km) |
| Plonsk to Oconomowoc (Wisconsin) | 4,590.79 mi (7,388.16 km) |
| Plonsk to Odenton (Maryland) | 4,402.36 mi (7,084.91 km) |
