| Buchholz in der Nordheide to Olympia Heights (Florida) | 4,819.14 mi (7,755.66 km) |
| Buchholz in der Nordheide to Omaha (Nebraska) | 4,564.54 mi (7,345.92 km) |
| Buchholz in der Nordheide to On Top of the World Designated Place (Florida) | 4,715.97 mi (7,589.61 km) |
| Buchholz in der Nordheide to Onalaska (Wisconsin) | 4,266.79 mi (6,866.73 km) |
| Buchholz in der Nordheide to Oneida (New York) | 3,760.58 mi (6,052.07 km) |
| Buchholz in der Nordheide to Oneonta (New York) | 3,767.78 mi (6,063.65 km) |
| Buchholz in der Nordheide to Ontario (California) | 5,631.42 mi (9,062.90 km) |
| Buchholz in der Nordheide to Ontario (Oregon) | 5,013.10 mi (8,067.81 km) |
| Buchholz in der Nordheide to Opa-locka (Florida) | 4,806.47 mi (7,735.26 km) |
| Buchholz in der Nordheide to Opelika (Alabama) | 4,646.03 mi (7,477.07 km) |
| Buchholz in der Nordheide to Opelousas (Louisiana) | 5,008.92 mi (8,061.08 km) |
| Buchholz in der Nordheide to Orange (California) | 5,651.62 mi (9,095.41 km) |
| Buchholz in der Nordheide to Orange (Texas) | 5,091.96 mi (8,194.72 km) |
| Buchholz in der Nordheide to Orange City (Florida) | 4,686.16 mi (7,541.65 km) |
| Buchholz in der Nordheide to Orangeburg (South Carolina) | 4,431.70 mi (7,132.13 km) |
