| Forfar to Orangevale (California) | 4,935.48 mi (7,942.88 km) |
| Forfar to Orchards (Washington) | 4,555.89 mi (7,331.99 km) |
| Forfar to Orcutt (California) | 5,140.26 mi (8,272.45 km) |
| Forfar to Oregon (Ohio) | 3,557.73 mi (5,725.62 km) |
| Forfar to Oregon (Wisconsin) | 3,703.34 mi (5,959.95 km) |
| Forfar to Oregon City (Oregon) | 4,577.90 mi (7,367.42 km) |
| Forfar to Orem (Utah) | 4,567.66 mi (7,350.94 km) |
| Forfar to Orinda (California) | 5,009.89 mi (8,062.64 km) |
| Forfar to Orland Park (Illinois) | 3,716.94 mi (5,981.84 km) |
| Forfar to Orlando (Florida) | 4,168.20 mi (6,708.07 km) |
| Forfar to Ormond Beach (Florida) | 4,114.91 mi (6,622.31 km) |
| Forfar to Oro Valley (Arizona) | 4,996.78 mi (8,041.54 km) |
| Forfar to Oroville (California) | 4,896.63 mi (7,880.36 km) |
| Forfar to Oshkosh (Wisconsin) | 3,619.75 mi (5,825.42 km) |
| Forfar to Oskaloosa (Iowa) | 3,898.80 mi (6,274.51 km) |
