| Monroeville to Orangevale (California) | 2,191.53 mi (3,526.92 km) |
| Monroeville to Orchards (Washington) | 2,163.23 mi (3,481.38 km) |
| Monroeville to Orcutt (California) | 2,237.27 mi (3,600.54 km) |
| Monroeville to Oregon (Ohio) | 209.24 mi (336.73 km) |
| Monroeville to Oregon (Wisconsin) | 525.69 mi (846.01 km) |
| Monroeville to Oregon City (Oregon) | 2,168.78 mi (3,490.31 km) |
| Monroeville to Orem (Utah) | 1,672.22 mi (2,691.18 km) |
| Monroeville to Orinda (California) | 2,257.70 mi (3,633.42 km) |
| Monroeville to Orland Park (Illinois) | 429.98 mi (691.99 km) |
| Monroeville to Orlando (Florida) | 830.42 mi (1,336.43 km) |
| Monroeville to Ormond Beach (Florida) | 772.57 mi (1,243.33 km) |
| Monroeville to Oro Valley (Arizona) | 1,810.59 mi (2,913.87 km) |
| Monroeville to Oroville (California) | 2,193.78 mi (3,530.54 km) |
| Monroeville to Oshkosh (Wisconsin) | 513.93 mi (827.10 km) |
| Monroeville to Oskaloosa (Iowa) | 675.09 mi (1,086.45 km) |
