| Lake Tapps to Odessa (Texas) | 1,488.39 mi (2,395.33 km) |
| Lake Tapps to Ogden (Utah) | 652.59 mi (1,050.25 km) |
| Lake Tapps to Oildale (California) | 831.31 mi (1,337.87 km) |
| Lake Tapps to Ojus (Florida) | 2,708.32 mi (4,358.62 km) |
| Lake Tapps to Okemos (Michigan) | 1,853.28 mi (2,982.57 km) |
| Lake Tapps to Oklahoma City (Oklahoma) | 1,505.26 mi (2,422.48 km) |
| Lake Tapps to Okmulgee (Oklahoma) | 1,564.13 mi (2,517.23 km) |
| Lake Tapps to Olathe (Kansas) | 1,486.55 mi (2,392.37 km) |
| Lake Tapps to Old Jamestown (Missouri) | 1,697.30 mi (2,731.55 km) |
| Lake Tapps to Oldsmar (Florida) | 2,496.68 mi (4,018.01 km) |
| Lake Tapps to Olean (New York) | 2,149.94 mi (3,460.00 km) |
| Lake Tapps to Olive Branch (Mississippi) | 1,866.21 mi (3,003.37 km) |
| Lake Tapps to Olivehurst (California) | 564.03 mi (907.73 km) |
| Lake Tapps to Olney (Maryland) | 2,305.33 mi (3,710.06 km) |
| Lake Tapps to Olympia (Washington) | 36.55 mi (58.83 km) |
