| Gardnerville Ranchos to Odessa (Texas) | 1,091.13 mi (1,756.00 km) |
| Gardnerville Ranchos to Ogden (Utah) | 441.69 mi (710.83 km) |
| Gardnerville Ranchos to Oildale (California) | 242.75 mi (390.67 km) |
| Gardnerville Ranchos to Ojus (Florida) | 2,452.88 mi (3,947.53 km) |
| Gardnerville Ranchos to Okemos (Michigan) | 1,853.08 mi (2,982.25 km) |
| Gardnerville Ranchos to Oklahoma City (Oklahoma) | 1,243.47 mi (2,001.17 km) |
| Gardnerville Ranchos to Okmulgee (Oklahoma) | 1,321.37 mi (2,126.55 km) |
| Gardnerville Ranchos to Olathe (Kansas) | 1,336.46 mi (2,150.83 km) |
| Gardnerville Ranchos to Old Jamestown (Missouri) | 1,578.10 mi (2,539.70 km) |
| Gardnerville Ranchos to Oldsmar (Florida) | 2,246.53 mi (3,615.45 km) |
| Gardnerville Ranchos to Olean (New York) | 2,161.08 mi (3,477.92 km) |
| Gardnerville Ranchos to Olive Branch (Mississippi) | 1,666.15 mi (2,681.40 km) |
| Gardnerville Ranchos to Olivehurst (California) | 97.89 mi (157.54 km) |
| Gardnerville Ranchos to Olney (Maryland) | 2,269.33 mi (3,652.13 km) |
| Gardnerville Ranchos to Olympia (Washington) | 584.75 mi (941.07 km) |
