| Three Lakes to Orangeburg (South Carolina) | 543.20 mi (874.19 km) |
| Three Lakes to Orangevale (California) | 2,527.48 mi (4,067.58 km) |
| Three Lakes to Orchards (Washington) | 2,697.50 mi (4,341.21 km) |
| Three Lakes to Orcutt (California) | 2,454.78 mi (3,950.58 km) |
| Three Lakes to Oregon (Ohio) | 1,119.70 mi (1,801.98 km) |
| Three Lakes to Oregon (Wisconsin) | 1,297.88 mi (2,088.73 km) |
| Three Lakes to Oregon City (Oregon) | 2,693.77 mi (4,335.20 km) |
| Three Lakes to Orem (Utah) | 2,061.95 mi (3,318.39 km) |
| Three Lakes to Orinda (California) | 2,571.54 mi (4,138.50 km) |
| Three Lakes to Orland Park (Illinois) | 1,182.52 mi (1,903.09 km) |
| Three Lakes to Orlando (Florida) | 204.24 mi (328.69 km) |
| Three Lakes to Ormond Beach (Florida) | 256.30 mi (412.48 km) |
| Three Lakes to Oro Valley (Arizona) | 1,898.53 mi (3,055.39 km) |
| Three Lakes to Oroville (California) | 2,554.35 mi (4,110.84 km) |
| Three Lakes to Oshkosh (Wisconsin) | 1,350.02 mi (2,172.65 km) |
