| Knittelfeld to Orangevale (California) | 5,913.12 mi (9,516.25 km) |
| Knittelfeld to Orchards (Washington) | 5,517.58 mi (8,879.69 km) |
| Knittelfeld to Orcutt (California) | 6,124.24 mi (9,856.01 km) |
| Knittelfeld to Oregon (Ohio) | 4,525.00 mi (7,282.28 km) |
| Knittelfeld to Oregon (Wisconsin) | 4,685.31 mi (7,540.28 km) |
| Knittelfeld to Oregon City (Oregon) | 5,540.19 mi (8,916.07 km) |
| Knittelfeld to Orem (Utah) | 5,556.97 mi (8,943.07 km) |
| Knittelfeld to Orinda (California) | 5,986.74 mi (9,634.73 km) |
| Knittelfeld to Orland Park (Illinois) | 4,693.45 mi (7,553.38 km) |
| Knittelfeld to Orlando (Florida) | 5,070.99 mi (8,160.96 km) |
| Knittelfeld to Ormond Beach (Florida) | 5,020.75 mi (8,080.11 km) |
| Knittelfeld to Oro Valley (Arizona) | 5,988.57 mi (9,637.68 km) |
| Knittelfeld to Oroville (California) | 5,872.32 mi (9,450.58 km) |
| Knittelfeld to Oshkosh (Wisconsin) | 4,602.66 mi (7,407.27 km) |
| Knittelfeld to Oskaloosa (Iowa) | 4,882.46 mi (7,857.56 km) |
