| Lake Tapps to Orangevale (California) | 592.17 mi (953.00 km) |
| Lake Tapps to Orchards (Washington) | 107.90 mi (173.65 km) |
| Lake Tapps to Orcutt (California) | 858.88 mi (1,382.24 km) |
| Lake Tapps to Oregon (Ohio) | 1,928.66 mi (3,103.88 km) |
| Lake Tapps to Oregon (Wisconsin) | 1,614.38 mi (2,598.09 km) |
| Lake Tapps to Oregon City (Oregon) | 132.06 mi (212.53 km) |
| Lake Tapps to Orem (Utah) | 707.65 mi (1,138.85 km) |
| Lake Tapps to Orinda (California) | 646.02 mi (1,039.66 km) |
| Lake Tapps to Orland Park (Illinois) | 1,722.21 mi (2,771.62 km) |
| Lake Tapps to Orlando (Florida) | 2,536.60 mi (4,082.27 km) |
| Lake Tapps to Ormond Beach (Florida) | 2,509.60 mi (4,038.81 km) |
| Lake Tapps to Oro Valley (Arizona) | 1,180.37 mi (1,899.62 km) |
| Lake Tapps to Oroville (California) | 535.01 mi (861.01 km) |
| Lake Tapps to Oshkosh (Wisconsin) | 1,626.11 mi (2,616.98 km) |
| Lake Tapps to Oskaloosa (Iowa) | 1,507.57 mi (2,426.20 km) |
