| Quierschied to Olympia Heights (Florida) | 4,777.92 mi (7,689.31 km) |
| Quierschied to Omaha (Nebraska) | 4,636.53 mi (7,461.77 km) |
| Quierschied to On Top of the World Designated Place (Florida) | 4,694.69 mi (7,555.38 km) |
| Quierschied to Onalaska (Wisconsin) | 4,333.98 mi (6,974.87 km) |
| Quierschied to Oneida (New York) | 3,777.15 mi (6,078.74 km) |
| Quierschied to Oneonta (New York) | 3,779.46 mi (6,082.46 km) |
| Quierschied to Ontario (California) | 5,752.94 mi (9,258.47 km) |
| Quierschied to Ontario (Oregon) | 5,157.70 mi (8,300.51 km) |
| Quierschied to Opa-locka (Florida) | 4,765.58 mi (7,669.47 km) |
| Quierschied to Opelika (Alabama) | 4,649.55 mi (7,482.73 km) |
| Quierschied to Opelousas (Louisiana) | 5,028.58 mi (8,092.71 km) |
| Quierschied to Orange (California) | 5,773.31 mi (9,291.24 km) |
| Quierschied to Orange (Texas) | 5,116.31 mi (8,233.91 km) |
| Quierschied to Orange City (Florida) | 4,660.58 mi (7,500.48 km) |
| Quierschied to Orangeburg (South Carolina) | 4,422.61 mi (7,117.50 km) |
