| Visby to Olympia Heights (Florida) | 5,036.75 mi (8,105.86 km) |
| Visby to Omaha (Nebraska) | 4,628.00 mi (7,448.04 km) |
| Visby to On Top of the World Designated Place (Florida) | 4,908.70 mi (7,899.79 km) |
| Visby to Onalaska (Wisconsin) | 4,341.15 mi (6,986.41 km) |
| Visby to Oneida (New York) | 3,914.04 mi (6,299.04 km) |
| Visby to Oneonta (New York) | 3,927.79 mi (6,321.16 km) |
| Visby to Ontario (California) | 5,605.93 mi (9,021.87 km) |
| Visby to Ontario (Oregon) | 4,956.34 mi (7,976.46 km) |
| Visby to Opa-locka (Florida) | 5,023.76 mi (8,084.95 km) |
| Visby to Opelika (Alabama) | 4,806.35 mi (7,735.07 km) |
| Visby to Opelousas (Louisiana) | 5,143.04 mi (8,276.93 km) |
| Visby to Orange (California) | 5,625.65 mi (9,053.60 km) |
| Visby to Orange (Texas) | 5,218.60 mi (8,398.53 km) |
| Visby to Orange City (Florida) | 4,884.85 mi (7,861.41 km) |
| Visby to Orangeburg (South Carolina) | 4,611.35 mi (7,421.26 km) |
