| Opovo to Oakley (California) | 6,233.51 mi (10,031.86 km) |
| Opovo to Oakton (Virginia) | 4,716.50 mi (7,590.48 km) |
| Opovo to Oakville (Missouri) | 5,242.39 mi (8,436.82 km) |
| Opovo to Oatfield (Oregon) | 5,790.64 mi (9,319.14 km) |
| Opovo to Ocala (Florida) | 5,378.05 mi (8,655.14 km) |
| Opovo to Ocean Acres (New Jersey) | 4,555.19 mi (7,330.87 km) |
| Opovo to Ocean City (New Jersey) | 4,589.34 mi (7,385.82 km) |
| Opovo to Ocean Pines (Maryland) | 4,651.14 mi (7,485.29 km) |
| Opovo to Ocean Pointe (Hawaii) | 7,850.29 mi (12,633.83 km) |
| Opovo to Ocean Springs (Mississippi) | 5,591.51 mi (8,998.67 km) |
| Opovo to Oceanside (California) | 6,414.76 mi (10,323.56 km) |
| Opovo to Oceanside (New York) | 4,489.97 mi (7,225.90 km) |
| Opovo to Ocoee (Florida) | 5,380.93 mi (8,659.78 km) |
| Opovo to Oconomowoc (Wisconsin) | 4,944.45 mi (7,957.33 km) |
| Opovo to Odenton (Maryland) | 4,683.81 mi (7,537.87 km) |
