| Guimar to Odessa (Texas) | 4,997.64 mi (8,042.93 km) |
| Guimar to Ogden (Utah) | 5,224.34 mi (8,407.76 km) |
| Guimar to Oildale (California) | 5,749.27 mi (9,252.55 km) |
| Guimar to Ojus (Florida) | 3,876.40 mi (6,238.47 km) |
| Guimar to Okemos (Michigan) | 3,846.21 mi (6,189.87 km) |
| Guimar to Oklahoma City (Oklahoma) | 4,649.14 mi (7,482.06 km) |
| Guimar to Okmulgee (Oklahoma) | 4,565.78 mi (7,347.92 km) |
| Guimar to Olathe (Kansas) | 4,434.93 mi (7,137.33 km) |
| Guimar to Old Jamestown (Missouri) | 4,200.63 mi (6,760.26 km) |
| Guimar to Oldsmar (Florida) | 3,979.72 mi (6,404.75 km) |
| Guimar to Olean (New York) | 3,548.71 mi (5,711.10 km) |
| Guimar to Olive Branch (Mississippi) | 4,247.84 mi (6,836.24 km) |
| Guimar to Olivehurst (California) | 5,740.42 mi (9,238.31 km) |
| Guimar to Olney (Maryland) | 3,500.05 mi (5,632.79 km) |
| Guimar to Olympia (Washington) | 5,514.46 mi (8,874.67 km) |
