| Lone Tree to Orangevale (California) | 877.28 mi (1,411.85 km) |
| Lone Tree to Orchards (Washington) | 990.85 mi (1,594.62 km) |
| Lone Tree to Orcutt (California) | 912.96 mi (1,469.27 km) |
| Lone Tree to Oregon (Ohio) | 1,131.36 mi (1,820.75 km) |
| Lone Tree to Oregon (Wisconsin) | 836.59 mi (1,346.36 km) |
| Lone Tree to Oregon City (Oregon) | 986.09 mi (1,586.97 km) |
| Lone Tree to Orem (Utah) | 365.64 mi (588.44 km) |
| Lone Tree to Orinda (California) | 938.68 mi (1,510.66 km) |
| Lone Tree to Orland Park (Illinois) | 902.64 mi (1,452.66 km) |
| Lone Tree to Orlando (Florida) | 1,542.36 mi (2,482.19 km) |
| Lone Tree to Ormond Beach (Florida) | 1,521.57 mi (2,448.74 km) |
| Lone Tree to Oro Valley (Arizona) | 597.89 mi (962.21 km) |
| Lone Tree to Oroville (California) | 888.47 mi (1,429.86 km) |
| Lone Tree to Oshkosh (Wisconsin) | 893.94 mi (1,438.66 km) |
| Lone Tree to Oskaloosa (Iowa) | 654.25 mi (1,052.91 km) |
