| Austin to Orangevale (California) | 1,451.24 mi (2,335.54 km) |
| Austin to Orchards (Washington) | 1,705.52 mi (2,744.77 km) |
| Austin to Orcutt (California) | 1,353.80 mi (2,178.74 km) |
| Austin to Oregon (Ohio) | 1,117.91 mi (1,799.10 km) |
| Austin to Oregon (Wisconsin) | 986.69 mi (1,587.92 km) |
| Austin to Oregon City (Oregon) | 1,696.28 mi (2,729.91 km) |
| Austin to Orem (Utah) | 1,044.39 mi (1,680.79 km) |
| Austin to Orinda (California) | 1,487.17 mi (2,393.37 km) |
| Austin to Orland Park (Illinois) | 955.77 mi (1,538.16 km) |
| Austin to Orlando (Florida) | 995.32 mi (1,601.82 km) |
| Austin to Ormond Beach (Florida) | 999.83 mi (1,609.08 km) |
| Austin to Oro Valley (Arizona) | 793.32 mi (1,276.72 km) |
| Austin to Oroville (California) | 1,485.37 mi (2,390.47 km) |
| Austin to Oshkosh (Wisconsin) | 1,073.06 mi (1,726.92 km) |
| Austin to Oskaloosa (Iowa) | 811.28 mi (1,305.63 km) |
