| Petrovec to Oakley (California) | 6,450.82 mi (10,381.60 km) |
| Petrovec to Oakton (Virginia) | 4,887.70 mi (7,865.99 km) |
| Petrovec to Oakville (Missouri) | 5,429.54 mi (8,738.00 km) |
| Petrovec to Oatfield (Oregon) | 6,010.86 mi (9,673.54 km) |
| Petrovec to Ocala (Florida) | 5,536.97 mi (8,910.89 km) |
| Petrovec to Ocean Acres (New Jersey) | 4,724.17 mi (7,602.82 km) |
| Petrovec to Ocean City (New Jersey) | 4,757.72 mi (7,656.81 km) |
| Petrovec to Ocean Pines (Maryland) | 4,818.37 mi (7,754.41 km) |
| Petrovec to Ocean Pointe (Hawaii) | 8,066.35 mi (12,981.53 km) |
| Petrovec to Ocean Springs (Mississippi) | 5,763.52 mi (9,275.49 km) |
| Petrovec to Oceanside (California) | 6,626.39 mi (10,664.15 km) |
| Petrovec to Oceanside (New York) | 4,660.04 mi (7,499.61 km) |
| Petrovec to Ocoee (Florida) | 5,537.58 mi (8,911.88 km) |
| Petrovec to Oconomowoc (Wisconsin) | 5,136.47 mi (8,266.34 km) |
| Petrovec to Odenton (Maryland) | 4,854.56 mi (7,812.66 km) |
