| Norman to Orangevale (California) | 1,335.52 mi (2,149.32 km) |
| Norman to Orchards (Washington) | 1,499.01 mi (2,412.42 km) |
| Norman to Orcutt (California) | 1,302.48 mi (2,096.14 km) |
| Norman to Oregon (Ohio) | 872.32 mi (1,403.86 km) |
| Norman to Oregon (Wisconsin) | 680.95 mi (1,095.88 km) |
| Norman to Oregon City (Oregon) | 1,493.84 mi (2,404.10 km) |
| Norman to Orem (Utah) | 857.12 mi (1,379.40 km) |
| Norman to Orinda (California) | 1,386.10 mi (2,230.71 km) |
| Norman to Orland Park (Illinois) | 675.70 mi (1,087.44 km) |
| Norman to Orlando (Florida) | 1,047.33 mi (1,685.51 km) |
| Norman to Ormond Beach (Florida) | 1,032.24 mi (1,661.23 km) |
| Norman to Oro Valley (Arizona) | 805.34 mi (1,296.07 km) |
| Norman to Oroville (California) | 1,357.65 mi (2,184.92 km) |
| Norman to Oshkosh (Wisconsin) | 765.42 mi (1,231.82 km) |
| Norman to Oskaloosa (Iowa) | 490.15 mi (788.82 km) |
