| Vinhais to Olympia Heights (Florida) | 4,227.86 mi (6,804.08 km) |
| Vinhais to Omaha (Nebraska) | 4,375.06 mi (7,040.99 km) |
| Vinhais to On Top of the World Designated Place (Florida) | 4,192.48 mi (6,747.14 km) |
| Vinhais to Onalaska (Wisconsin) | 4,070.04 mi (6,550.10 km) |
| Vinhais to Oneida (New York) | 3,399.19 mi (5,470.47 km) |
| Vinhais to Oneonta (New York) | 3,388.72 mi (5,453.63 km) |
| Vinhais to Ontario (California) | 5,598.84 mi (9,010.46 km) |
| Vinhais to Ontario (Oregon) | 5,093.65 mi (8,197.43 km) |
| Vinhais to Opa-locka (Florida) | 4,216.58 mi (6,785.94 km) |
| Vinhais to Opelika (Alabama) | 4,208.23 mi (6,772.49 km) |
| Vinhais to Opelousas (Louisiana) | 4,616.49 mi (7,429.53 km) |
| Vinhais to Orange (California) | 5,619.08 mi (9,043.04 km) |
| Vinhais to Orange (Texas) | 4,713.58 mi (7,585.77 km) |
| Vinhais to Orange City (Florida) | 4,149.20 mi (6,677.49 km) |
| Vinhais to Orangeburg (South Carolina) | 3,957.18 mi (6,368.47 km) |
