| Bretzfeld to Olympia Heights (Florida) | 4,883.60 mi (7,859.40 km) |
| Bretzfeld to Omaha (Nebraska) | 4,726.80 mi (7,607.05 km) |
| Bretzfeld to On Top of the World Designated Place (Florida) | 4,798.69 mi (7,722.74 km) |
| Bretzfeld to Onalaska (Wisconsin) | 4,425.04 mi (7,121.42 km) |
| Bretzfeld to Oneida (New York) | 3,876.34 mi (6,238.37 km) |
| Bretzfeld to Oneonta (New York) | 3,879.33 mi (6,243.17 km) |
| Bretzfeld to Ontario (California) | 5,832.35 mi (9,386.27 km) |
| Bretzfeld to Ontario (Oregon) | 5,230.33 mi (8,417.40 km) |
| Bretzfeld to Opa-locka (Florida) | 4,871.24 mi (7,839.51 km) |
| Bretzfeld to Opelika (Alabama) | 4,750.83 mi (7,645.73 km) |
| Bretzfeld to Opelousas (Louisiana) | 5,127.89 mi (8,252.54 km) |
| Bretzfeld to Orange (California) | 5,852.68 mi (9,418.98 km) |
| Bretzfeld to Orange (Texas) | 5,214.99 mi (8,392.72 km) |
| Bretzfeld to Orange City (Florida) | 4,764.97 mi (7,668.48 km) |
| Bretzfeld to Orangeburg (South Carolina) | 4,525.27 mi (7,282.72 km) |
