| Omaha to Orangevale (California) | 1,339.63 mi (2,155.93 km) |
| Omaha to Orchards (Washington) | 1,355.63 mi (2,181.67 km) |
| Omaha to Orcutt (California) | 1,391.79 mi (2,239.87 km) |
| Omaha to Oregon (Ohio) | 653.50 mi (1,051.70 km) |
| Omaha to Oregon (Wisconsin) | 360.32 mi (579.89 km) |
| Omaha to Oregon City (Oregon) | 1,357.35 mi (2,184.44 km) |
| Omaha to Orem (Utah) | 820.20 mi (1,319.98 km) |
| Omaha to Orinda (California) | 1,405.44 mi (2,261.84 km) |
| Omaha to Orland Park (Illinois) | 424.80 mi (683.65 km) |
| Omaha to Orlando (Florida) | 1,211.57 mi (1,949.83 km) |
| Omaha to Ormond Beach (Florida) | 1,177.57 mi (1,895.12 km) |
| Omaha to Oro Valley (Arizona) | 1,024.29 mi (1,648.43 km) |
| Omaha to Oroville (California) | 1,343.32 mi (2,161.87 km) |
| Omaha to Oshkosh (Wisconsin) | 425.59 mi (684.92 km) |
| Omaha to Oskaloosa (Iowa) | 177.20 mi (285.17 km) |
