| Opovo to Odessa (Texas) | 6,024.18 mi (9,694.98 km) |
| Opovo to Ogden (Utah) | 5,789.30 mi (9,316.99 km) |
| Opovo to Oildale (California) | 6,326.06 mi (10,180.81 km) |
| Opovo to Ojus (Florida) | 5,449.44 mi (8,770.03 km) |
| Opovo to Okemos (Michigan) | 4,815.45 mi (7,749.71 km) |
| Opovo to Oklahoma City (Oklahoma) | 5,658.19 mi (9,105.98 km) |
| Opovo to Okmulgee (Oklahoma) | 5,596.58 mi (9,006.82 km) |
| Opovo to Olathe (Kansas) | 5,382.07 mi (8,661.61 km) |
| Opovo to Old Jamestown (Missouri) | 5,221.31 mi (8,402.89 km) |
| Opovo to Oldsmar (Florida) | 5,455.56 mi (8,779.88 km) |
| Opovo to Olean (New York) | 4,617.13 mi (7,430.56 km) |
| Opovo to Olive Branch (Mississippi) | 5,401.46 mi (8,692.81 km) |
| Opovo to Olivehurst (California) | 6,162.63 mi (9,917.79 km) |
| Opovo to Olney (Maryland) | 4,695.50 mi (7,556.67 km) |
| Opovo to Olympia (Washington) | 5,694.98 mi (9,165.19 km) |
