| Zell am See to Orangevale (California) | 5,854.17 mi (9,421.38 km) |
| Zell am See to Orchards (Washington) | 5,464.35 mi (8,794.02 km) |
| Zell am See to Orcutt (California) | 6,062.18 mi (9,756.14 km) |
| Zell am See to Oregon (Ohio) | 4,442.75 mi (7,149.91 km) |
| Zell am See to Oregon (Wisconsin) | 4,606.94 mi (7,414.16 km) |
| Zell am See to Oregon City (Oregon) | 5,486.78 mi (8,830.12 km) |
| Zell am See to Orem (Utah) | 5,491.12 mi (8,837.10 km) |
| Zell am See to Orinda (California) | 5,928.15 mi (9,540.44 km) |
| Zell am See to Orland Park (Illinois) | 4,613.34 mi (7,424.45 km) |
| Zell am See to Orlando (Florida) | 4,980.69 mi (8,015.65 km) |
| Zell am See to Ormond Beach (Florida) | 4,930.71 mi (7,935.21 km) |
| Zell am See to Oro Valley (Arizona) | 5,917.03 mi (9,522.53 km) |
| Zell am See to Oroville (California) | 5,814.19 mi (9,357.04 km) |
| Zell am See to Oshkosh (Wisconsin) | 4,524.69 mi (7,281.78 km) |
| Zell am See to Oskaloosa (Iowa) | 4,804.68 mi (7,732.38 km) |
