| Barmstedt to Orangevale (California) | 5,413.93 mi (8,712.87 km) |
| Barmstedt to Orchards (Washington) | 5,014.09 mi (8,069.39 km) |
| Barmstedt to Orcutt (California) | 5,628.65 mi (9,058.44 km) |
| Barmstedt to Oregon (Ohio) | 4,092.53 mi (6,586.28 km) |
| Barmstedt to Oregon (Wisconsin) | 4,233.65 mi (6,813.39 km) |
| Barmstedt to Oregon City (Oregon) | 5,036.79 mi (8,105.93 km) |
| Barmstedt to Orem (Utah) | 5,067.78 mi (8,155.80 km) |
| Barmstedt to Orinda (California) | 5,487.15 mi (8,830.72 km) |
| Barmstedt to Orland Park (Illinois) | 4,249.59 mi (6,839.06 km) |
| Barmstedt to Orlando (Florida) | 4,698.03 mi (7,560.74 km) |
| Barmstedt to Ormond Beach (Florida) | 4,645.27 mi (7,475.84 km) |
| Barmstedt to Oro Valley (Arizona) | 5,511.62 mi (8,870.09 km) |
| Barmstedt to Oroville (California) | 5,372.32 mi (8,645.92 km) |
| Barmstedt to Oshkosh (Wisconsin) | 4,149.56 mi (6,678.08 km) |
| Barmstedt to Oskaloosa (Iowa) | 4,427.93 mi (7,126.07 km) |
