| Rreshen to Olympia Heights (Florida) | 5,542.67 mi (8,920.06 km) |
| Rreshen to Omaha (Nebraska) | 5,445.16 mi (8,763.13 km) |
| Rreshen to On Top of the World Designated Place (Florida) | 5,475.24 mi (8,811.54 km) |
| Rreshen to Onalaska (Wisconsin) | 5,142.90 mi (8,276.71 km) |
| Rreshen to Oneida (New York) | 4,579.43 mi (7,369.88 km) |
| Rreshen to Oneonta (New York) | 4,580.04 mi (7,370.87 km) |
| Rreshen to Ontario (California) | 6,546.37 mi (10,535.36 km) |
| Rreshen to Ontario (Oregon) | 5,934.68 mi (9,550.95 km) |
| Rreshen to Opa-locka (Florida) | 5,530.69 mi (8,900.79 km) |
| Rreshen to Opelika (Alabama) | 5,444.68 mi (8,762.37 km) |
| Rreshen to Opelousas (Louisiana) | 5,829.79 mi (9,382.14 km) |
| Rreshen to Orange (California) | 6,566.65 mi (10,568.00 km) |
| Rreshen to Orange (Texas) | 5,919.03 mi (9,525.76 km) |
| Rreshen to Orange City (Florida) | 5,438.23 mi (8,751.99 km) |
| Rreshen to Orangeburg (South Carolina) | 5,211.76 mi (8,387.52 km) |
