| Lake Tapps to Oakley (California) | 638.72 mi (1,027.92 km) |
| Lake Tapps to Oakton (Virginia) | 2,303.22 mi (3,706.68 km) |
| Lake Tapps to Oakville (Missouri) | 1,709.50 mi (2,751.17 km) |
| Lake Tapps to Oatfield (Oregon) | 127.25 mi (204.78 km) |
| Lake Tapps to Ocala (Florida) | 2,467.60 mi (3,971.21 km) |
| Lake Tapps to Ocean Acres (New Jersey) | 2,416.10 mi (3,888.33 km) |
| Lake Tapps to Ocean City (New Jersey) | 2,416.86 mi (3,889.57 km) |
| Lake Tapps to Ocean Pines (Maryland) | 2,421.38 mi (3,896.83 km) |
| Lake Tapps to Ocean Pointe (Hawaii) | 2,679.61 mi (4,312.42 km) |
| Lake Tapps to Ocean Springs (Mississippi) | 2,115.52 mi (3,404.60 km) |
| Lake Tapps to Oceanside (California) | 1,000.60 mi (1,610.30 km) |
| Lake Tapps to Oceanside (New York) | 2,417.30 mi (3,890.26 km) |
| Lake Tapps to Ocoee (Florida) | 2,523.02 mi (4,060.41 km) |
| Lake Tapps to Oconomowoc (Wisconsin) | 1,651.83 mi (2,658.36 km) |
| Lake Tapps to Odenton (Maryland) | 2,325.72 mi (3,742.89 km) |
