| Barsbuttel to Odessa (Texas) | 5,292.19 mi (8,516.96 km) |
| Barsbuttel to Ogden (Utah) | 5,042.62 mi (8,115.32 km) |
| Barsbuttel to Oildale (California) | 5,580.00 mi (8,980.15 km) |
| Barsbuttel to Ojus (Florida) | 4,806.71 mi (7,735.65 km) |
| Barsbuttel to Okemos (Michigan) | 4,095.95 mi (6,591.79 km) |
| Barsbuttel to Oklahoma City (Oklahoma) | 4,929.19 mi (7,932.76 km) |
| Barsbuttel to Okmulgee (Oklahoma) | 4,870.21 mi (7,837.84 km) |
| Barsbuttel to Olathe (Kansas) | 4,651.74 mi (7,486.24 km) |
| Barsbuttel to Old Jamestown (Missouri) | 4,499.65 mi (7,241.49 km) |
| Barsbuttel to Oldsmar (Florida) | 4,792.70 mi (7,713.11 km) |
| Barsbuttel to Olean (New York) | 3,913.05 mi (6,297.45 km) |
| Barsbuttel to Olive Branch (Mississippi) | 4,690.72 mi (7,548.99 km) |
| Barsbuttel to Olivehurst (California) | 5,419.80 mi (8,722.33 km) |
| Barsbuttel to Olney (Maryland) | 4,006.53 mi (6,447.88 km) |
| Barsbuttel to Olympia (Washington) | 4,960.33 mi (7,982.88 km) |
