| Guimar to Oakley (California) | 5,785.75 mi (9,311.26 km) |
| Guimar to Oakton (Virginia) | 3,514.56 mi (5,656.13 km) |
| Guimar to Oakville (Missouri) | 4,209.22 mi (6,774.08 km) |
| Guimar to Oatfield (Oregon) | 5,560.00 mi (8,947.96 km) |
| Guimar to Ocala (Florida) | 3,926.94 mi (6,319.80 km) |
| Guimar to Ocean Acres (New Jersey) | 3,347.62 mi (5,387.48 km) |
| Guimar to Ocean City (New Jersey) | 3,367.73 mi (5,419.83 km) |
| Guimar to Ocean Pines (Maryland) | 3,403.52 mi (5,477.43 km) |
| Guimar to Ocean Pointe (Hawaii) | 8,157.60 mi (13,128.39 km) |
| Guimar to Ocean Springs (Mississippi) | 4,281.61 mi (6,890.58 km) |
| Guimar to Oceanside (California) | 5,739.59 mi (9,236.98 km) |
| Guimar to Oceanside (New York) | 3,308.98 mi (5,325.29 km) |
| Guimar to Ocoee (Florida) | 3,902.92 mi (6,281.14 km) |
| Guimar to Oconomowoc (Wisconsin) | 4,045.11 mi (6,509.97 km) |
| Guimar to Odenton (Maryland) | 3,480.63 mi (5,601.54 km) |
