| Bad Nenndorf to Orangevale (California) | 5,484.00 mi (8,825.64 km) |
| Bad Nenndorf to Orchards (Washington) | 5,089.37 mi (8,190.54 km) |
| Bad Nenndorf to Orcutt (California) | 5,695.64 mi (9,166.24 km) |
| Bad Nenndorf to Oregon (Ohio) | 4,128.53 mi (6,644.23 km) |
| Bad Nenndorf to Oregon (Wisconsin) | 4,277.26 mi (6,883.58 km) |
| Bad Nenndorf to Oregon City (Oregon) | 5,111.91 mi (8,226.83 km) |
| Bad Nenndorf to Orem (Utah) | 5,130.22 mi (8,256.29 km) |
| Bad Nenndorf to Orinda (California) | 5,557.61 mi (8,944.10 km) |
| Bad Nenndorf to Orland Park (Illinois) | 4,290.06 mi (6,904.18 km) |
| Bad Nenndorf to Orlando (Florida) | 4,714.82 mi (7,587.78 km) |
| Bad Nenndorf to Ormond Beach (Florida) | 4,662.78 mi (7,504.02 km) |
| Bad Nenndorf to Oro Valley (Arizona) | 5,567.19 mi (8,959.53 km) |
| Bad Nenndorf to Oroville (California) | 5,443.18 mi (8,759.96 km) |
| Bad Nenndorf to Oshkosh (Wisconsin) | 4,193.73 mi (6,749.16 km) |
| Bad Nenndorf to Oskaloosa (Iowa) | 4,472.83 mi (7,198.32 km) |
