| Sunninghill to Orangevale (California) | 5,255.25 mi (8,457.51 km) |
| Sunninghill to Orchards (Washington) | 4,890.77 mi (7,870.94 km) |
| Sunninghill to Orcutt (California) | 5,450.76 mi (8,772.15 km) |
| Sunninghill to Oregon (Ohio) | 3,778.56 mi (6,081.01 km) |
| Sunninghill to Oregon (Wisconsin) | 3,949.07 mi (6,355.41 km) |
| Sunninghill to Oregon City (Oregon) | 4,912.32 mi (7,905.61 km) |
| Sunninghill to Orem (Utah) | 4,867.66 mi (7,833.74 km) |
| Sunninghill to Orinda (California) | 5,330.40 mi (8,578.46 km) |
| Sunninghill to Orland Park (Illinois) | 3,952.19 mi (6,360.44 km) |
| Sunninghill to Orlando (Florida) | 4,319.72 mi (6,951.91 km) |
| Sunninghill to Ormond Beach (Florida) | 4,269.06 mi (6,870.38 km) |
| Sunninghill to Oro Valley (Arizona) | 5,274.72 mi (8,488.83 km) |
| Sunninghill to Oroville (California) | 5,218.68 mi (8,398.65 km) |
| Sunninghill to Oshkosh (Wisconsin) | 3,867.69 mi (6,224.44 km) |
| Sunninghill to Oskaloosa (Iowa) | 4,147.87 mi (6,675.35 km) |
