| Hassfurt to Olympia Heights (Florida) | 4,911.78 mi (7,904.74 km) |
| Hassfurt to Omaha (Nebraska) | 4,727.67 mi (7,608.44 km) |
| Hassfurt to On Top of the World Designated Place (Florida) | 4,822.20 mi (7,760.58 km) |
| Hassfurt to Onalaska (Wisconsin) | 4,427.02 mi (7,124.59 km) |
| Hassfurt to Oneida (New York) | 3,890.47 mi (6,261.11 km) |
| Hassfurt to Oneonta (New York) | 3,894.62 mi (6,267.79 km) |
| Hassfurt to Ontario (California) | 5,820.62 mi (9,367.38 km) |
| Hassfurt to Ontario (Oregon) | 5,212.32 mi (8,388.43 km) |
| Hassfurt to Opa-locka (Florida) | 4,899.33 mi (7,884.72 km) |
| Hassfurt to Opelika (Alabama) | 4,768.48 mi (7,674.12 km) |
| Hassfurt to Opelousas (Louisiana) | 5,141.81 mi (8,274.94 km) |
| Hassfurt to Orange (California) | 5,840.91 mi (9,400.03 km) |
| Hassfurt to Orange (Texas) | 5,227.80 mi (8,413.34 km) |
| Hassfurt to Orange City (Florida) | 4,789.47 mi (7,707.91 km) |
| Hassfurt to Orangeburg (South Carolina) | 4,545.80 mi (7,315.76 km) |
