| Fernan-Nunez to Orangevale (California) | 5,797.06 mi (9,329.47 km) |
| Fernan-Nunez to Orchards (Washington) | 5,504.96 mi (8,859.38 km) |
| Fernan-Nunez to Orcutt (California) | 5,950.39 mi (9,576.22 km) |
| Fernan-Nunez to Oregon (Ohio) | 4,044.92 mi (6,509.68 km) |
| Fernan-Nunez to Oregon (Wisconsin) | 4,281.50 mi (6,890.41 km) |
| Fernan-Nunez to Oregon City (Oregon) | 5,523.96 mi (8,889.95 km) |
| Fernan-Nunez to Orem (Utah) | 5,344.84 mi (8,601.69 km) |
| Fernan-Nunez to Orinda (California) | 5,873.24 mi (9,452.06 km) |
| Fernan-Nunez to Orland Park (Illinois) | 4,252.63 mi (6,843.95 km) |
| Fernan-Nunez to Orlando (Florida) | 4,360.06 mi (7,016.83 km) |
| Fernan-Nunez to Ormond Beach (Florida) | 4,319.29 mi (6,951.22 km) |
| Fernan-Nunez to Oro Valley (Arizona) | 5,660.26 mi (9,109.32 km) |
| Fernan-Nunez to Oroville (California) | 5,770.72 mi (9,287.08 km) |
| Fernan-Nunez to Oshkosh (Wisconsin) | 4,210.74 mi (6,776.52 km) |
| Fernan-Nunez to Oskaloosa (Iowa) | 4,481.57 mi (7,212.39 km) |
