| Peer to Orangevale (California) | 5,444.94 mi (8,762.78 km) |
| Peer to Orchards (Washington) | 5,064.57 mi (8,150.64 km) |
| Peer to Orcutt (California) | 5,648.71 mi (9,090.72 km) |
| Peer to Oregon (Ohio) | 4,022.96 mi (6,474.32 km) |
| Peer to Oregon (Wisconsin) | 4,184.48 mi (6,734.26 km) |
| Peer to Oregon City (Oregon) | 5,086.66 mi (8,186.20 km) |
| Peer to Orem (Utah) | 5,073.66 mi (8,165.26 km) |
| Peer to Orinda (California) | 5,519.40 mi (8,882.61 km) |
| Peer to Orland Park (Illinois) | 4,191.73 mi (6,745.93 km) |
| Peer to Orlando (Florida) | 4,580.11 mi (7,370.98 km) |
| Peer to Ormond Beach (Florida) | 4,529.06 mi (7,288.81 km) |
| Peer to Oro Valley (Arizona) | 5,495.25 mi (8,843.75 km) |
| Peer to Oroville (California) | 5,406.18 mi (8,700.41 km) |
| Peer to Oshkosh (Wisconsin) | 4,102.09 mi (6,601.68 km) |
| Peer to Oskaloosa (Iowa) | 4,382.04 mi (7,052.21 km) |
