| Cheat Lake to Orangevale (California) | 2,196.70 mi (3,535.25 km) |
| Cheat Lake to Orchards (Washington) | 2,180.50 mi (3,509.18 km) |
| Cheat Lake to Orcutt (California) | 2,235.83 mi (3,598.22 km) |
| Cheat Lake to Oregon (Ohio) | 232.22 mi (373.72 km) |
| Cheat Lake to Oregon (Wisconsin) | 543.23 mi (874.24 km) |
| Cheat Lake to Oregon City (Oregon) | 2,185.49 mi (3,517.20 km) |
| Cheat Lake to Orem (Utah) | 1,677.27 mi (2,699.30 km) |
| Cheat Lake to Orinda (California) | 2,261.92 mi (3,640.20 km) |
| Cheat Lake to Orland Park (Illinois) | 440.43 mi (708.81 km) |
| Cheat Lake to Orlando (Florida) | 777.73 mi (1,251.63 km) |
| Cheat Lake to Ormond Beach (Florida) | 719.87 mi (1,158.52 km) |
| Cheat Lake to Oro Valley (Arizona) | 1,799.09 mi (2,895.36 km) |
| Cheat Lake to Oroville (California) | 2,200.43 mi (3,541.26 km) |
| Cheat Lake to Oshkosh (Wisconsin) | 539.30 mi (867.93 km) |
| Cheat Lake to Oskaloosa (Iowa) | 680.53 mi (1,095.21 km) |
